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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
Feedback
SD13118
Abronia umbellata
Edith A. Purer
1935-5-12
6594
Los Angeles
El Segundo.
Comment
SFV16046
Abronia umbellata
A. M. Orcino, A. Sutton
1994-4-22
3
Los Angeles
Los Angeles Basin Playa del Rey Beach at corner of Pacific Avenue and Convoy Street, 0.1 miles north of Culver Blvd.
1
Comment
RSA0025888
Abronia umbellata
F. H. Elmore
1939-11-23
780
Los Angeles
Northwest Harbor, San Clemente Island.
Comment
RSA460995
Abronia umbellata
James B. McNair
1934-4-16
s.n.
Los Angeles
El Segundo.
Comment
RSA69964
Abronia umbellata
F. W. Peirson
1843
Los Angeles
Long Beach
Comment
SD90379
Abronia umbellata
Robert F. Thorne
1966-4-15
35990
Los Angeles
San Clemente Island; 0.67 mile southsoutheast of Eel Point, southwest side of island.
29
Comment
RSA651443
Acacia baileyana
Paul Ring
1949-2-17
s.n.
Los Angeles
Found in canyon north of Infirmary. [Cal Poly, Pomona ?]
243
Comment
RSA596219
Acamptopappus sphaerocephalus var. hirtellus
T. S. Ross, Steve Boyd, Peter W. Fritsch
1990-6-11
3402
Los Angeles
San Gabriel Mountains, Little Rock Creek: on SW side of Little Rock Creek reservoir
997
Comment
CAS-BOT-BC331555
Acer macrophyllum
Geo. B. Grant
1901-1-1
8912 (Ex. 17.)
Los Angeles
Sierra Madre Mts.
Comment
RSA584484
Achillea millefolium
T. S. Ross
1992-5-24
6415
Los Angeles
Brown's Gulch: Draining to San Gabriel Canyon at base of San Gabriel Dam.
464
Comment
SBBG32076
Achillea millefolium
R. N. Philbrick with R. F. Thorne
1967-5-19
B 67 -235
Los Angeles
S side of Little Harbor
Comment
UCD55574
Achnatherum hymenoides
B. Crampton
1955-4-28
2722
Los Angeles
Joshua Tree Woodland. State Hwy. 138. 5 miles east of Llano and about 26 miles east of Palmdale.
Comment
RSA764463
Achnatherum speciosum
Doris Hoover Bowers
1957-4-25
573
Los Angeles
Mohave Desert N/o Big Pines
1220
Comment
SBBG31391
Acmispon americanus
R. F. Thorne with P. C. Everett
1965-6-23
Los Angeles
Haypress Reservoir
411
Comment
CAS-BOT-BC204779
Acmispon argophyllus var. argenteus
Marcus E. Jones
1927-5-29
s.n.
Los Angeles
Isthmus, Catalina Isl.
Comment
CATA1837
Acmispon micranthus
Denise Kraus
2000-4-27
16
Los Angeles
Santa Catalina Island: (Goat Harbor burn area) On eastern side of large, obvious rocky outcrop which is on western fuel break road. At GHB Transect 15
381
Comment
SBBG108905
Acmispon strigosus
S. A. Junak
1997-3-11
SCl 748
Los Angeles
overlooking Pyramid Cove on Sibara Ridge, just W of gully edge, ca. 0.35 mi S of Triangulation Station Guds
137
Comment Read comments May 1 2012
SEINET1869738
Acmispon strigosus
A. C. Sanders, Mark Elvin
2003-1
25949
Los Angeles
NE end of Santa Susana Mtns.: Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River.
351
Comment
SD75505
Acmispon strigosus
Reid Moran
1941-2-25
610
Los Angeles
Santa Catalina Island, north of Wilson's Harbor, grassy slope above the sea
49
Comment
CAS-BOT-BC29207
Acourtia microcephala
Louis C. Wheeler
1973-7-15
s.n.
Los Angeles
San Gabriel Mountains, Doe Flat, Graveyard Canyon
Comment
SFV21148
Adenostoma fasciculatum
J. M. Keefe
2001-1-19
30947
Los Angeles
San Rafael Hills Los Angeles, Eagle Rock. South by southeast face of the Eagle Rock.
305
Comment
UC483365
Adenostoma fasciculatum
L. R. Abrams and I. L. Wiggins
1931-7-4
335
Los Angeles
Santa Catalina Isl., White's Landing
Comment
UCD112622
Adenostoma fasciculatum
Antonio F. Machado; Lisa Seemann
1993-4-28
3
Los Angeles
Santa Clarita Valley, E of San Francisquito Road, 0.4 mile S of where road is intersected by aqueduct piping.
1000
Comment
UCR108465
Adenostoma fasciculatum
L. C. Wheeler
1968-5-25
s.n.
Los Angeles
San Gabriel Mtns., Mesa on the W side of Bear Creek, off West Fork of San Gabriel River
610
Comment
UCR260788
Adenostoma fasciculatum
R. G. Swinney
2010-8-9
13471
Los Angeles
San Gabriel Mountains, Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport
1037
Comment
RSA0124091
Adenostoma fasciculatum
Louis C. Wheeler
1967-7-15
10012
Los Angeles
West end. Waterman Mt.
61
Comment
SD81710
Adiantum capillus-veneris
Louis C. Wheeler
1931-7-26
Los Angeles
Palmer Canyon, San Antonia Mountains
760
Comment
LA200053
Adiantum jordanii
Lawrence L. Kiefer;
1966-4-16
1865
Los Angeles
SANTA MONICA MOUNTAINS, ca 1.5 mi W of Calabasas, ravine S of road.
304
Comment
UC440494
Adiantum jordanii
F. M. Reed
1909-7-4
2844
Los Angeles
hills s of Avalon; Catalina Isl
304
Comment
RSA607514
Aesculus californica
Louis C. Wheeler
1973-6-20
s.n.
Los Angeles
San Gabriel Mountains: Chaney Trail, south side Sunset Ridge, by Millard Canyon.
Comment
RSA0081386
Ageratina adenophora
R. G. Swinney
2010-8-26
13590
Los Angeles
North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn.
720
Comment
UCR192210
Agoseris heterophylla
A. C. Sanders
2008-4-16
34903
Los Angeles
Tehachapi Mtns. Foothills/ W Mojave Desert, west end of Antelope Valley, hills c. 1.25 mi. NE of Quail Lake, c. 0.7 mile north of Hwy 138
1000
Comment
POM49249
Agoseris retrorsa
A. D. E. Elmer
1902-06
3601
Los Angeles
Acton, Mt. Gleason.
Comment
RSA774273
Agoseris retrorsa
R. G. Swinney
2009-6-8
11097
Los Angeles
Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy.
1720
Comment
HSC101378
Agrostis exarata
R. G. Swinney
2008-8-13
9378
Los Angeles
San Gabriel Mtns.: Icy Springs, tributary of Big Rock Creek
1756
Comment
LA98904
Agrostis exarata
John O'Leary;
1979-5-23
sn
Los Angeles
SANTA MONICA MOUNTAINS, near Zuma Motorway, ca 1.75 mi N of Zuma Beach.
266
Comment
RSA595801
Agrostis exarata
Lauren Raz, Steve Boyd
1996-10-23
47
Los Angeles
Liebre Mountains. Ruby Canyon, east of junction of Forest Service Road 6N24 with Lake Hughes Road. Following easterly course of flowing stream.
609
Comment
RSA78217
Agrostis exarata
J. C. Roos
1951-7-30
5076
Los Angeles
North slope Mt. Baden Powell, San Gabriel Mountains.
2043
Comment
RSA228908
Agrostis idahoensis
R. F. Thorne
1971-8-25
41313
Los Angeles
San Gabriel Mountains, Angeles National Forest: At Windy Spring on N slope of Mt. Islip.
2256
Comment
SFV21099
Agrostis viridis
L. Gross, W. Law
2000-8-8
250
Los Angeles
San Fernando Valley Big Tujunga Wash east of Hansen Dam. East of Orcas Park along river (just north of Wentworth Street but not as far as Tujunga ponds.
325
Comment
SFV18291
Alcea rosea
J. N. Hogue
2002-5-5
s. n.
Los Angeles
Los Angeles Basin Los Angeles, Eagle Rock. Roadside on Loleta Ave., south of Colorado Blvd.
200
Comment
SEINET10666943
Allium cepa
Mary Merello, Heidi H. Schmidt
1999-12-5
Merello 2574
Los Angeles
City of San Gabriel. Hawaii Supermarket, 120 E. Valley.
Comment
RSA239426
Allium fimbriatum var. fimbriatum
C. W. Tilforth, John Dourley
1973-5-24
809
Los Angeles
2.3 mi. NW of Mile High, above Shoemaker Canyon, north edge of San Gabriel Mountains.
Comment
LA21559
Allium haematochiton
Carl Epling;
1931-4-25
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon
Comment
LA21590
Allium peninsulare
Carl Epling; M. Epling
1925-5-18
sn
Los Angeles
SANTA MONICA MOUNTAINS, Griffith Park
228
Comment
RSA367100
Allium praecox
J. D. Bixby
1917-03
528
Los Angeles
San Dimas Hills.
Comment
POM3530
Allophyllum divaricatum
J. H. Fairchild
s.n.
Los Angeles
Claremont.
Comment
RSA71865
Allophyllum glutinosum
F. W. Peirson
1951-3-28
153
Los Angeles
Benedict's Canyon, Santa Monica Mts.
Comment
SBBG27959
Allophyllum glutinosum
V. and A. Grant
1949-4-28
8701
Los Angeles
Winter Cyn N of Santa Monica
Comment
SEINET2444452
Allophyllum glutinosum
Leigh A. Johnson, J. Mark Porter
1997-5-6
97 -085
Los Angeles
Santa Monica Mountains Natl. Recreation Area. Tuna Canyon Rd: at mile marker 3.59, where a pullover area exists and drainage pipe runs under road. (0.5 miles from jct of Fernwood Pacific Rd., which becomes Tuna Cyn. Rd., and Topanga Cyn. Blvd.).
300
Comment
RSA0091153
Alnus rhombifolia
R. G. Swinney
2011-11-1
15941
Los Angeles
confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn.
634
Comment
UCR159824
Amaranthus albus
LeRoy Gross
1999-10-3
166
Los Angeles
"Southern base,San Gabriel Mountains/ Verdugo Mountains region", Southern base,San Gabriel Mountains: Big Tujunga Wash, east of 210 freeway, city of Sunland.
366
Comment
SBBG72674
Amaranthus blitoides
R. Hoffmann
1927-6-11
Los Angeles
near Castaic
Comment
RSA402984
Amaranthus deflexus
F. R. Fosberg
1930-9-30
S- 4101
Los Angeles
Los Angeles.
Comment
UC1215204
Ambrosia chamissonis
Peter H. Raven
1962-7-12
18022
Los Angeles
e end Northwest Harbor; San Clemente Island
30
Comment
UC483202
Ambrosia chamissonis
L. R. Abrams and I. L. Wiggins
1931-7-6
358
Los Angeles
vicinity Mosquito Harbor; San Clemente Island
Comment
RSA232705
Ambrosia chamissonis
Larry E. DeBuhr, Gary D. Wallace
1972-9-1
s.n.
Los Angeles
San Clemente Island. West Cove NW on island.
Comment
JEPS41036
Ambrosia psilostachya
Elizabeth Day Palmer
1908-8-7
Los Angeles
Los Angeles
Comment
UCD128877
Ambrosia salsola
Geoffrey Levin
1975-5-17
514
Los Angeles
1.5 miles east on State 138 from junction with State 18 near Pinyon Hills. Mohave River drainage area.
1158
Comment
UCR210143
Amelanchier utahensis
R. G. Swinney
2008-8-13
9383
Los Angeles
San Gabriel Mtns., east fork of Icy Springs drainage, tributary of Big Rock Creek, 0.3 mi. SE of Big Rock Creek Rd.
1805
Comment
CAS-BOT-BC180644
Amorpha californica var. californica
LeRoy Abrams
1902-7-1
2622
Los Angeles
Little Santa Anita Canyon
Comment
POM184683
Amorpha californica var. californica
Joseph A. Ewan
1932-6-12
7370
Los Angeles
San Gabriel Mountains: 1 mi above North Fork Camp, N.F. Tujunga Creek.
976
Comment
RSA584859
Amorpha californica var. californica
T. S. Ross
1993-6-1
7363
Los Angeles
W marvin of Chantry Flat near beginning of upper Winter Creek Trail.
707
Comment
CAS-BOT-BC26835
Amsinckia humilis
Alice Eastwood
1906-6-2
171
Los Angeles
San Pedro
Comment
POM6859
Amsinckia intermedia
P. A. Munz, L. T. Street, G. Williams
1919-3-8
2289
Los Angeles
Pomona.
Comment
SBBG20546
Amsinckia intermedia
E. R. Blakley
1963-12-7
6340
Los Angeles
shallow cyn sloping to ocean, 200 ft N of Lighthouse, N of Pyramid Head
53
Comment
UC24594
Amsinckia intermedia
Harley P. Chandler
1897-2-6
Los Angeles
Claremont
487
Comment
UC575001
Amsinckia menziesii var. menziesii
Louis C. Wheeler
1934-3-31
2495
Los Angeles
La Verne
304
Comment
CAS-BOT-BC26820
Amsinckia palustris
Alice Eastwood
1906-5-31
92
Los Angeles
Near Bimini Baths
Comment
SDSU4872
Amsinckia spectabilis var. spectabilis
R. M. Beauchamp
1967-1-28
138
Los Angeles
San Clemente Island.
Comment
POM368394
Amsinckia tessellata var. tessellata
Robert Gustafson
1978-6-1
984
Los Angeles
Near the entrance of Hungry Valley off dirt road leading into the valley, 0.1 west of the paved 2-lane Peace Valley Rd., about 1/4 miles west of Gorman.
1220
Comment
RSA465151
Anagallis arvensis
Chung-Hsin Chung
1931-3-4
s.n.
Los Angeles
Roadside, Pasadena
Comment
SFV22005
Anagallis arvensis
V. Soza, L. Gross, A. Munoz
2000-5-12
886
Los Angeles
Verdugo Mountains Northeast side of Verdugo Mountains. Glendale, Engleheard Canyon, Camp Max Strauss at end of Shirlyjean Street. Fire road south from Engleheard Canyon to power lines. East-northeast-facing slope alongside trail to fire road, near junction.
396
Comment
RSA647313
Anagallis arvensis
Vernon Cliffe
1948-5-3
s.n.
Los Angeles
Found growing in empty lot, W side of 3600 Blk., Orange Ave.
61
Comment
RSA645326
Ancistrocarphus filagineus
Steve Boyd, Lee W. Lenz
2000-4-21
10304
Los Angeles
Western Mojave Desert region: Antelope Valley, along Highway 138 west of Antelope Buttes.
Comment
UCR99478
Ancistrocarphus filagineus
Steve Boyd, Lauren Raz, Timothy S. Ross
1997-4-1
9466
Los Angeles
San Gabriel Mtns., Liebre Mountains, upper watershed of Osito Cyn between Hwy I-5 & the Old Ridge Route, vic. of 'Osito Flat,' a distinctive, open grassy break in slope under the high tension power lines.
915
Comment
SEINET7594995
Andropogon glomeratus
Louis C. Wheeler
1946-1
6343
Los Angeles
San Gabriel Mountains: West Fork San Gabriel River, 1/2 mile W of Bear Creek
518
Comment
RSA503833
Anemopsis californica
F. R. Fosberg
1930-7-3
S 3091
Los Angeles
Lexington Wash, San Gabriel River. El Monte.
80
Comment
UCR125948
Anemopsis californica
A. C. Sanders, Mark Elvin
2002-6-19
25172
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just south of Santa Clara River
305
Comment
CATA333
Anthemis cotula
Mark L. Hoefs
1973-7-13
372
Los Angeles
Santa Catalina Island: Middle Ranch Canyon just above reservoir, on north side of main road
236
Comment
RSA416830
Anthemis cotula
L. E. Hoffman
s.n.
Los Angeles
Arroyo Seco Canyon.
Comment
SFV17353
Anthriscus caucalis
J. N. Hogue
1998-4-28
Los Angeles
Pasadena, Arroyo Seco near Rose Bowl.
259
Comment
UCR150862
Anthriscus caucalis
R. G. Swinney, Dave Larson
1999-5-15
7183
Los Angeles
San Gabriel Mtns., Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest
610
Comment
HSC83233
Antirrhinum coulterianum
D. M. Thompson
1983-5-20
311
Los Angeles
Santa Susana Mtns., along Pico Canyon Rd., 2.4 mi. W of Hwy. 5
488
Comment
RSA371542
Antirrhinum coulterianum
David M. Thompson
1983-5-13
307
Los Angeles
1.5 miles W of junction of Mulholland Hwy. and Las Birenes Road on Mulhalland Hwy.
884
Comment
RSA505440
Antirrhinum kelloggii
R. C. Bacigalupi
1957-5-12
5879
Los Angeles
Slope above Las Flores Canon, 1/4 miles above US Army Nike launching site; Santa Monica Mts.
274
Comment
LA52035
Antirrhinum multiflorum
Louis Wheeler;
1932-5-25
757
Los Angeles
SANTA MONICA MOUNTAINS, Sepulveda Canyon
365
Comment
POM4294
Antirrhinum multiflorum
F. M. Reed
1928-6-9
2360
Los Angeles
On Hogback in San Antonio Canyon.
1220
Comment Read comments Jan 22 2016
SBBG83200
Antirrhinum multiflorum
M. N. Ackley
1927-6-5
1014
Los Angeles
trail to Switzerland
Comment
UCR133572
Antirrhinum multiflorum
Fordyce Grinnell Jr.
1910-1
s.n.
Los Angeles
San Gabriel Mountains, [near George's Gap] head of Long Canyon
1098
Comment
UCR271254
Antirrhinum multiflorum
R. G. Swinney
2011-6-1
14959
Los Angeles
San Gabriel Mountains, Camp Colby (Colby Ranch), 0.1-0.3 mile east-southeast of Colby Lodge, along Camp Colby Trail, toward FS Rd 12W052, southeast of Coldwater Canyon headwaters
1073
Comment
UC1215166
Antirrhinum nuttallianum subsp. subsessile
Peter H. Raven
1962-4-12
17325
Los Angeles
w side San Clemente Island (near foot of canyon s of canyon below the Tomb)
137
Comment
SBBG117050
Aphanes occidentalis
S. A. Junak with K. Kirkland
2001-4-14
SCa 1444
Los Angeles
upper portion of Middle Cyn, just upslope from E side of Middle Cyn Rd, ca. 1.2 mi from jct with Airport Rd
304
Comment
RSA660871
Aphanisma blitoides
Orlando Mistretta
1992-4-4
134
Los Angeles
San Clemente Island.
Comment
SBBG131895
Aphanisma blitoides
S. A. Junak, D. Wilken
1996-3-27
SCI 263
Los Angeles
just S of Eel Cove Cyn, near N end of flats
15
Comment
UC20815
Apiastrum angustifolium
J. H. Barber
1897-3-28
113
Los Angeles
Santa Monica Canyon; Southern California, Santa Monica Canyon
Comment
UCR65227
Apiastrum angustifolium
F. R. Fosberg
1931-4-4
S- 04489
Los Angeles
Channel Islands, Santa Catalina Island, Cherry Canyon
60
Comment
RSA0042674
Apiastrum angustifolium
Laura Moore, Jean Moore
1999-4-10
022
Los Angeles
Pitzer College, Claremont: Northwest section of Outback, approximately 5 yards from western boundary with Harvey Mudd Soccer Field.
350
Comment
RSA0087234
Aquilegia formosa
R. G. Swinney
2010-9-13
13823
Los Angeles
C. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek.
1244
Comment
UCR209538
Aquilegia formosa
R. G. Swinney
2008-7-2
9121
Los Angeles
San Gabriel Mtns., Buckhorn Flat Campground, south of Hwy 2/Angeles Crest Hwy
2000
Comment
UCR205556
Arabis glabra
R. G. Swinney
2008-5-30
8881
Los Angeles
San Gabriel Mtns., San Gabriel Canyon at El Encanto, tributary on south side of canyon 0.1 mi. east of park office
305
Comment
POM367173
Arbutus menziesii
Anstruther Davidson
1893-07
s.n.
Los Angeles
Mount Wilson Trail.
Comment
UCR95552
Arbutus menziesii
L. C. Wheeler
1966-11-26
9157
Los Angeles
San Gabriel Mtns., West Fork San Gabriel Canyon Drainage. Pine Mountain Truck Trail
915
Comment
SBBG119159
Arceuthobium divaricatum
R. G. Swinney
1997-9-6
5864
Los Angeles
Forest Service Rd 4N06 (Mescal Cyn), ca. 2.6 mi N of Big Pines Rd, ca. 10 mi W of FS Rd, ca. 75 m S of only point where stream crosses rd; T4N R8W
1585
Comment
RSA276090
Arctostaphylos catalinae
Gary D. Wallace, Mark Hoefs
1975-3-23
1412
Los Angeles
Santa Catalina Island above road from Avalon ca. 1/8 mi. S of Haypress Reservoir.
411
Comment
SBBG39160
Arctostaphylos catalinae
M. Van Rensselaer
1937-7-1
Los Angeles
Santa Catalina Island
Comment
SBBG47520
Arctostaphylos catalinae
M. B. Dunkle
1929-2-10
2048
Los Angeles
Bullrush Cyn
Comment
OBI74751
Arctostaphylos glandulosa
K. Dobry
1991-4-22
d 812
Los Angeles
Santa Monica Mts. Upper Cold Creek cyn
Comment
RSA626805
Arctostaphylos glandulosa subsp. cushingiana
Jon E. Keeley
1992-10-15
22097
Los Angeles
S-facing slopes at end of Hwy 39, NW of Crystal Lk.
1720
Comment
RSA631213
Arctostaphylos glandulosa subsp. mollis
Jon E. Keeley, Melanie Baer Keeley
1992-10-11
21973
Los Angeles
Liebre Mountains, 1.5 km east of Bear Campground.
1700
Comment
CAS-BOT-BC39336
Arctostaphylos glauca
LeRoy Abrams
1901-4-7
1421
Los Angeles
La Canada
Comment
RSA367294
Arctostaphylos glauca
C. R. Parks
1963-2-16
139
Los Angeles
upper Bear Creek Trail just west of Crystal Lake; off state Hwy 39 about 12 miles north of Azusa
1372
Comment
RSA631546
Arctostaphylos glauca
Jon E. Keeley, Allen Massihi
1992-6-18
15608
Los Angeles
Angeles Forest Highway, 1 km south of Hidden Springs Cafe.
850
Comment
RSA631621
Arctostaphylos glauca
Allen Massihi, Jon E. Keeley
1992-7-27
15774
Los Angeles
Santa Clara Divide Road (3N17), 6-7 km off Sand Canyon Road.
1000
Comment
UC1552130
Arctostaphylos glauca
David Charlton
1988-4-2
1486
Los Angeles
1-15 from Swarthout Valley Rd to end of pavement (under powerline); Cajon Pass
1524
Comment
RSA303597
Arctostaphylos glauca
J. R. Shevock
1970-3-7
24
Los Angeles
San Gabriel Mountains.
762
Comment
SD49832
Arctostaphylos parryana
A. E. Wieslander
1936-8-28
674
Los Angeles
San Antonio Quadrangle, Table Mtn.
2075
Comment
UC718451
Arctostaphylos parryana
Carl B. Wolf
1936-5-27
7850
Los Angeles
Aliso Canyon to Buckhorn Flats Road; San Gabriel Mts., Tie Camp Summit
1524
Comment
SD146284
Arctostaphylos parryana
A. C. Sanders, D. Malueg
1998-6-24
22080
Los Angeles
San Gabriel Mountains: 2 miles E of Mt. Gleason at Little Gleason Forestry Plantation, on S. Cal. Edison Mesa-Vincent transmission line at Tower 7-2 (Acton 7.5'Q)
1707
Comment
RSA634893
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20388
Los Angeles
Road to Pacifico Mtn., 6.0 km east of Mill Creek Summit, San Gabriel Mtns.
1830
Comment
RSA635053
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20359
Los Angeles
Road to Mt. Gleason, 9 km west of Mill Creek Summit, San Gabriel Mtns.
1730
Comment
RSA635114
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-20
20478
Los Angeles
Road to Sulphur Springs Campground, 5.7 km north of Angeles Crest Hwy, North of Chilao Campground. San Gabriel Mtns.
1700
Comment
RSA635175
Arctostaphylos parryana subsp. tumescens
Jon E. Keeley, Allen Massihi
1992-8-21
20558
Los Angeles
Road to Sulphur Springs Cpgrd., 4 km N of Angeles Crest Hwy, N of Chilao Cpgrd. San Gabriel Mtns.
1840
Comment
RSA522335
Arctostaphylos patula
T. S. Ross
1990-7-10
4027
Los Angeles
San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Highway, Tujunga Ranger District. Westerly drainage that meets Tie Canyon.
1524
Comment
UCR205221
Arctostaphylos patula
R. G. Swinney
2005-8-26
8531
Los Angeles
San Gabriel Mountains, Devil's Punchbowl County Park, peak 6374, c. 1/2 mi. SW of Devils Chair
1943
Comment
UCSB9380
Arctostaphylos pungens
Wedberg, Lee
1954-3-22
Los Angeles
Near Vincent
Comment
SBBG108913
Aristida adscensionis
S. A. Junak
1997-3-11
SCl 751
Los Angeles
base of SE side of Sibara Ridge, ca. 0.35 mi S of Triangulation Pt Guds
106
Comment
SBBG110998
Aristida adscensionis
A. Parikh, N. Gale
1998-5-28
LA- 2
Los Angeles
S of Agoura Hills; N of Triunfo Cyn Rd, near intersection of Kanan Rd
270
Comment Read comments Jun 23 2010
SBBG131952
Aristida adscensionis
S. A. Junak
2000-5-18
SCa 1297
Los Angeles
W side of 4th of July Cove, 0.1 mi from turnoff to camp
36
Comment
SBBG96689
Aristida adscensionis
S. Boyd with T. Ross, L. Arnseth
1990-4-7
4193
Los Angeles
upper reaches of China Cyn
Comment
LA200156
Artemisia californica
Michael Neuman;
November 1983
10
Los Angeles
Santa Monica Mountains, Hollyhock Canyon, tributary to Mandeville Canyon
Comment
RSA417241
Artemisia californica
Louis Greata
1900-9-2
s.n.
Los Angeles
Near Inglewood.
Comment
SBBG79907
Artemisia californica
F. R. Fosberg
1931-12-10
7149
Los Angeles
Avalon, Public Utilities Cyn
50
Comment
SEINET13386998
Artemisia douglasiana
R. G. Swinney
2011-1
15662
Los Angeles
San Gabriel Mountains: Camp Colby (Colby Ranch), c. 300 meters north of lodge along service rd. (Chilao Flat 7.5' Q.) (T3N R12W S35)
1073
Comment
UCR258597
Artemisia douglasiana
R. G. Swinney
2010-8-26
13600
Los Angeles
San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn.
915
Comment
UCR276757
Artemisia douglasiana
R. G. Swinney
2010-8-11
13484
Los Angeles
San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road
595
Comment
SBBG12507
Artemisia nesiotica
P. H. Raven
1962-7-11
18006
Los Angeles
upper end of first cyn S of Lemon Tank
Comment
CAS-BOT-BC97293
Artemisia tridentata subsp. parishii
Philip A. Munz
1923-11-11
7802
Los Angeles
Newhall
Comment
CAS-BOT-BC97335
Artemisia tridentata subsp. tridentata
H. M. Hall
1919-10-20
s.n.
Los Angeles
Mint [Canon] Canyon
Comment
RSA250468
Artemisia tridentata subsp. tridentata
R. F. Thorne, John Dourley
1967-10-10
37349
Los Angeles
San Gabriel Mts.; Angeles National Forest: Blue Ridge.
2256
Comment
RSA0091823
Arundo donax
Bonnie C. Templeton
1967-7-23
10180
Los Angeles
Whitney Canyon.
Comment
RSA230382
Asclepias californica
R. F. Thorne, M. Z. Thorne
1969-7-10
38376
Los Angeles
San Gabriel Mountains, Angeles National Forest: North of Jackson Lake.
1860
Comment
UCR208193
Asclepias erosa
Ian Swift
2001-9-10
333
Los Angeles
Transverse Ranges, Liebre Mountains region, Lower Poison Oak Canyon
1098
Comment
IRVC28693
Asclepias fascicularis
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-30
25471
Los Angeles
Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals NE end of Santa Susana Mtns.
335
Comment
UCR204873
Asclepias fascicularis
R. G. Swinney
2005-8-9
8400
Los Angeles
San Gabriel Mountains, Big Rock Creek at Paradise Springs
1439
Comment
POM121839
Asclepias fascicularis
Marcus E. Jones
1924-9-10
s.n.
Los Angeles
San Gabriel Mountains: Swartout valley
Comment
SFV2811
Asclepias fascicularis
R. L. Armacost
1934-5-29
142 dup.
Los Angeles
Santa Monica Mountains Near Trippet Ranch.
335
Comment
UCR280743
Asclepias vestita
R. G. Swinney
2014-4-23
16163
Los Angeles
San Gabriel Mountains/Mojave Desert, east of Valyermo, 3.1 miles south of Hwy. 138 on Bobs Gap Rd. (165th St. E), 100-400 m. west of 165th St., north slopes of Holcomb Ridge, extreme north foot of mountains
1256
Comment
RSA584038
Aspidotis californica
T. S. Ross, Steve Boyd
1991-4-25
4588
Los Angeles
Lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at 1540 ft. elev.) (Glendora).
536
Comment
UC811525
Aspidotis californica
I. W. Clokey and E. G. Anderson
1935-5-9
6503
Los Angeles
San Dimas Canyon
Comment
RSA686322
Aspidotis californica
B. C. Templeton
1931-4-12
s.n.
Los Angeles
Manderville Canyon
200
Comment
CHSC8346
Asplenium vespertinum
Edward L. Smith
1957-2-20
330
Los Angeles
Located in Upper Palmer Canyon, San Gabriel Mtns.
762
Comment
POM122906
Aster ascendens
Marcus E. Jones
1924-9-10
s.n.
Los Angeles
San Gabriel Mountains: Swartout [Swarthout] valley
Comment
POM158116
Aster subulatus var. ligulatus
L. R. Abrams
1902-8-24
2970
Los Angeles
Mesmer (now Fox Hills SSE of Culver City)
Comment
RSA417651
Aster subulatus var. ligulatus
Robert Gustafson
1980-9-16
1922
Los Angeles
Ballona Wetlands, Area 2. [See map on specimen for precise location.]
Comment
SEINET5344068
Astragalus brauntonii
E. Braunton
1907-1
Los Angeles
Comment
UCR11593
Astragalus didymocarpus
O. H. Kappler
1946-4-13
1121
Los Angeles
Mojave Desert, four miles south of Palmdale
915
Comment
SBBG125869
Astragalus didymocarpus var. dispermus
A. Parikh, N. Gale
2010-6-9
3271
Los Angeles
Sierra Pelona, NW of Vincent and Soledad Pass, 3 km NW of State Hwy 14; E Liebre Mtns
1125
Comment
UCR124425
Astragalus douglasii
B. C. Templeton
1932-5-31
4845
Los Angeles
San Gabriel Mtns., Big Pines Park, Angeles National Forest
2400
Comment
RSA584966
Astragalus douglasii var. douglasii
T. S. Ross
1990-6-1
2762
Los Angeles
San Gabriel Mountains, Moody Canyon (a.k.a. 'The Toilet Bowl of Death'): draining northward from Messenger Flats and Mt Gleason.
1159
Comment
RSA187901
Astragalus gambelianus
R. F. Thorne
1966-4-5
35842
Los Angeles
Santa Catalina Island: above stream in Cottonwood Canyon
106
Comment
SBBG22647
Astragalus gambelianus
S. A. Junak with M. L. Hoefs, K. Kirkland, L. Stratton
1998-5-2
SCa 637
Los Angeles
S of rd to East Pk, on ridge SW of Pk 1245, ca. 0.9 air mi WNW of East Pk
256
Comment
RSA612285
Astragalus gambelianus
L. C. Wheeler
1934-5-14
2589
Los Angeles
Mouth San Dimas Canyon, San Gabriel Mountains.
442
Comment
UC1128812
Astragalus lentiginosus var. variabilis
A. D. Gifford
1935-4-12
574
Los Angeles
1 mi w Manzana; Tejon Quad., w of Manzana
Comment
RSA667964
Astragalus leucopsis
Peter J. Mehringer
1958-3-8
s.n.
Los Angeles
Decker Canyon Road, and US 101, Santa Monica Mountains.
15
Comment
SBBG37887
Astragalus miguelensis
M. B. Dunkle
1939-4-5
7267
Los Angeles
China Pt
Comment
SBBG98673
Astragalus miguelensis
T. Ross, O. Mistretta, M. Hammitt
1991-5-17
5083
Los Angeles
sand dunes on coastal terrace at West Cove, SW of the new landing field
6
Comment
RSA415649
Astragalus pomonensis
Cora Mae Life
1923-07
s.n.
Los Angeles
Lands End.
Comment
RSA599815
Astragalus purshii var. tinctus
Steve Boyd, Lauren Raz
1997-3-26
9389
Los Angeles
Liebre Mountains region: Summit of Sierra Pelona Ridge near the divide between Martindale Canyon to the north and Spade Spring Canyon to the south.
1377
Comment
POM246540
Astragalus trichopodus
P. A. Munz
1931-3-31
S- 4431
Los Angeles
Avalon, Santa Catalina Island.
10
Comment
SBBG78440
Astragalus trichopodus var. lonchus
F. R. Fosberg
1932-5-7
8139
Los Angeles
below Coach Rd above Hamilton Cyn
220
Comment
UC483366
Astragalus trichopodus var. lonchus
L. R. Abrams and I. L. Wiggins
1931-7-4
336
Los Angeles
White's Landing Channel Islands, , White's Landing (Santa Catalina Island)
Comment
CAS-BOT-BC194042
Astragalus trichopodus var. lonchus
Peter H. Raven
1962-5-20
17782
Los Angeles
Airport Road on main ridge about 0.5 miles west of Middle Ranch turn-off, Santa Catalina Island
Comment
LA33465
Astragalus trichopodus var. phoxus
Peter H. Raven; Henry J. Thompson
1959-5-5
14158
Los Angeles
Santa Monica Mountains, Malibu Canyon, 3 mi S of Tapia Park
91
Comment
RSA600434
Astragalus trichopodus var. phoxus
L. C. Wheeler
1931-11-11
349
Los Angeles
Santa Monica Mountains: 1 mile SW of Girard.
426
Comment
CAS-BOT-BC200837
Astragalus trichopodus var. trichopodus
F. M. Reed
1909-7-2
s.n.
Los Angeles
Pebbly Beach - Catalina Island
15
Comment
RSA653912
Athysanus pusillus
Valerie L. Soza, LeRoy Gross, Adelina Munoz
2000-5-12
905
Los Angeles
Verdugo Mountains, northwest side: Northwestern end of Verdugo Crestline Drive from New Home Avenue, Sunland. Ridge east of and above 210 Fwy and west of fire road, opposite water tank.
457
Comment
CAS-BOT-BC17507
Athysanus pusillus
Barbara Ertter; Jeffrey Strachan
1980-5-18
3441
Los Angeles
Angeles National Forest ca 3.5 airmiles southeast of Valyermo, north side of San Gabriel Mountains.
1371
Comment
UCR164072
Atriplex amnicola
Carl Wishner, A. Gale
2005-8-12
2005/08/12.1- 39
Los Angeles
Western Transverse Range; Santa Monica Mtns., Malibu Lagoon State Beach
3
Comment
RSA641239
Atriplex argentea
L. C. Wheeler
1967-7-23
10151
Los Angeles
San Gabriel Mountains: Barrell Spring.
Comment
SBBG77601
Atriplex argentea var. expansa
F. R. Fosberg
1931-7-15
5423
Los Angeles
isthmus
3
Comment
RSA3584
Atriplex californica
C. B. Wolf
1932-5-12
3601
Los Angeles
Santa Catalina Island: between Little Harbor and Cottonwood Creek.
46
Comment
SEINET3930637
Atriplex canescens
Grant D. Brown
1950-3-31
529
Los Angeles
2 miles S. of Caswell on highway #99.; 0
Comment
UC1136261
Atriplex canescens
G. T. Nordstrom
1935-1-8
301
Los Angeles
5.2 mi e and 1.5 mi n Bear Mtn.; Tejon Quad., ne of Bear Mtn.
Comment
CAS-BOT-BC170025
Atriplex confertifolia
A. D. E. Elmer
1908-6-1
3691
Los Angeles
Lancaster
Comment
RSA586652
Atriplex confertifolia
Orlando Mistretta
1995-6-1
1753
Los Angeles
San Gabriel Mountains, Carr Canyon, near mouth of Canyon.
945
Comment
UCR177453
Atriplex confertifolia
LeRoy Gross
2005-5-19
2307
Los Angeles
Western Mojave Desert, S of Ave A (Kern Count boundary) east of the #14 freeway. south of the city of Rosamond. Between 20th Street W and Sierra Highway. Started at Ave A
728
Comment
UCR94687
Atriplex confertifolia
A. C. Sanders, E. J. Lott
1993-5-6
13944
Los Angeles
Western Mojave Desert, 12 miles north of Palmdale, Sierra Hwy at Ave 'G', to 0.1 mi. NW of intersection
706
Comment
SD66911
Atriplex leucophylla
R. Mitchel Beauchamp
1967-3-19
326
Los Angeles
Sandy area at West Cove, San Clemente Island.
Comment
UC527389
Atriplex nummularia
Carl B. Wolf
1930-12-23
1822
Los Angeles
coastal bluffs at Playa del Rey
30
Comment
JEPS59400
Atriplex phyllostegia
W. L. Jepson
1935-4-17
17027 a
Los Angeles
half mi from Lancaster (w Mohave Desert); west Mohave Desert, <near> Lancaster
716
Comment
UCR204547
Atriplex rosea
R. G. Swinney
2005-8-5
8361
Los Angeles
San Gabriel Mtns, Caldwell Lake at Mile High, 0.4 mi. west of jct. of 204th St. East and Big Pines Hwy
1566
Comment
RSA478383
Atriplex rosea
F. R. Fosberg
1930-7-7
S- 3156 -a
Los Angeles
Alamitos Bay
2
Comment
SEINET4136132
Atriplex semibaccata
F. R. Fosberg
1931-3-26
S 4396
Los Angeles
Hillside Above St. Catherine Hotel. Santa Catalina Island.; 0
10
Comment
CAS-BOT-BC176747
Atriplex serenana var. serenana
Geo. B. Grant
1901-4-21
s.n.
Los Angeles
Los Angeles
Comment
RSA0042226
Atriplex triangularis
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
1998-10-22
2997
Los Angeles
Santa Catalina Island: Cherry Valley, above beach.
6
Comment
RSA385384
Avena barbata
H. L. Bauer
1928-10-12
s.n.
Los Angeles
Long Beach.
Comment
HSC9011
Avena fatua
John Warner Hosking
1964-10-26
Los Angeles
El Camino College
Comment
POM115201
Avena fatua
S. M. Tracy
1887-7-5
s.n.
Los Angeles
Los Angeles.
Comment
RSA251438
Avena fatua
R. F. Thorne
1966-4-16
36063
Los Angeles
San Clemente Island: Canyon below Lemon Tank near dump, S of Nanny, NE side of island
183
Comment
IRVC26474
Avena fatua
A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al.
2003-4-28
26142
Los Angeles
Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam Western San Gabriel Mtns.
488
Comment
RSA0060475
Baccharis pilularis
R. G. Swinney
2010-8-16
13534
Los Angeles
Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park.
280
Comment
UC557665
Baccharis pilularis
Nell Murbarger
1936-4-1
156
Los Angeles
San Clemente Island
274
Comment
RSA657104
Baccharis plummerae subsp. plummerae
Carl Wishner
2000-10-13
3951
Los Angeles
Santa Monica Mountains, Solstice Canyon [Park], south of the creek from picnic area / parking lot.
58
Comment
POM50720
Baccharis salicifolia
L. R. Abrams
1901-04
1393
Los Angeles
Tujunga Wash
Comment
SFV16174
Baccharis salicifolia
P. A. Krueger
1994-3-28
1
Los Angeles
San Gabriel Mountains Little Dalton Picnic Area off Glendora Mountain Road.
330
Comment
UCR91530
Baccharis salicifolia
Scott D. White
1995-2-7
2526
Los Angeles
San Gabriel Mtns., Santa Susana Mtns, Sunshine Canyon, directly west of Hwy I-5 just south of interchange with Hwy 14
457
Comment
UC893724
Baccharis salicifolia subsp. salicifolia
I. W. Clokey and E. G. Anderson
1931-3-11
5324
Los Angeles
San Gabriel Canyon
900
Comment
UCR259084
Baccharis sarothroides
R. G. Swinney
2010-10-15
14063
Los Angeles
San Gabriel Mountains, from Little Tujunga Wash at the I-210 Fwy, to the east end of Hansen Lake
329
Comment
CAS-BOT-BC100026
Balsamorhiza deltoidea
Ernest C. Twisselmann
1959-6-2
5319
Los Angeles
Summit of Liebre Mountain
1638
Comment
UCR149517
Barbarea orthoceras
R. G. Swinney
1997-7-17
5682
Los Angeles
San Gabriel Mtns., west of Wrightwood, meadow at Big Pines, south of junction of Hwy 2 and Big Pines Hwy
2061
Comment
RSA0082914
Bassia hyssopifolia
Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton
2015-5-30
3134
Los Angeles
Abalone Cove Reserve, Palos Verdes Nature Preserve. Immediately above beach at foot of cliff.
2
Comment
RSA593575
Bassia hyssopifolia
Steve Boyd, Valerie Soza, Victoria Jotikasthira, Lauren Raz
1996-7-11
8914
Los Angeles
Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake.
470
Comment
RSA85319
Berberis aquifolium var. aquifolium
F. W. Peirson
1943-5-15
13462
Los Angeles
along small stream bed immediately south and above Big Pines Center
2133
Comment
UC1126302
Berberis aquifolium var. dictyota
Jerome S. Horton
1937-4-22
433
Los Angeles
stream below Tanbark; Pomona Quadrangle
792
Comment
UC854628
Berberis nevinii
C. Darland
1932-5-12
Los Angeles
San Fernando
Comment
UCR99504
Berberis nevinii
Steve Boyd, Mark Elvin
1997-1-25
9126
Los Angeles
San Gabriel Mtns., Southern base of the Mtns, upper Western edge of the alluvial fan spilling from the mouth of San Antonio Canyon, just south of Mt. Baldy Road and west of Padua Ave.
543
Comment Read comments May 31 2011
RSA0080967
Blitum californicum
R. G. Swinney
2010-4-28
12405
Los Angeles
San Gabriel Mountains: near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary.
488
Comment
UCD113416
Bloomeria crocea
Kenneth A. Wilson
1961-4-22
1150
Los Angeles
Soledad Canyon. Small burnt over canyon adjacent to Bee Canyon, north of River's End Ranch.
Comment
RSA802054
Boechera arcuata
Orlando Mistretta, Cher Batchelor, Neal Kramer
2011-7-25
5976
Los Angeles
On Rincon Red Box Road, in the vicinity of Newcomb Peak.
1211
Comment
RSA660805
Boechera californica
Gerald Braden, Lori Ackerman
1988-5-19
19
Los Angeles
Strawberry Peak.
Comment
RSA668664
Boechera californica
Steve Boyd, Michael Denslow
2002-5-9
10437
Los Angeles
Just north of Sunset Peak along Sunset Peak Road, head of Spruce Canyon.
1524
Comment
CAS-BOT-BC14581
Boechera pulchra
Louis C. Wheeler
1968-5-27
s.n.
Los Angeles
San Gabriel Mountains. Alimony Ridge.
1432
Comment
UCR94697
Bolboschoenus maritimus subsp. paludosus
A. C. Sanders, E. J. Lott
1993-5-6
13991
Los Angeles
Western Mojave Desert, SW edge of Rosamond Dry Lake, near east end of Ave 'C,' just west of Piute Ponds and east of Sierra Hwy, at edge of Edwards AFB
700
Comment
SBBG131582
Bowlesia incana
S. A. Junak
2000-4-15
SCa 1211
Los Angeles
ridgeline between 2 cyns (one on E side of rd, one on W side), 0.4 mi from Divide Rd, location of bird transect #1
457
Comment
CDA3637
Brassica nigra
L. C. Wheeler
1967-5-18
9654
Los Angeles
San Gabriel Mtns., divide between Reynier and Placerita Canyon
Comment
LA105117
Brassica nigra
Barry A. Prigge;
1988-7-9
8255
Los Angeles
Santa Monica Mountains, Calabasas, 900 ft ESE of N-Junction of Mulholland Hwy and Old Topanga Rd, S of Calabasas High School
374
Comment
RSA482932
Brassica rapa
Freda Detmers
1930-1-18
s.n.
Los Angeles
In vacant lot, Verdugo near Glendale.
Comment
RSA0126426
Brassicaceae
Henry J. Ramsey, Henry J. Ramsey
1937-5-16
2172
Los Angeles
Altadena, N. Craig Ave.
Comment
RSA522935
Brickellia californica
Timothy S. Ross, Orlando Mistretta
1990-10-24
3295
Los Angeles
San Gabriel Mountains: between Venedo and Minero Canyons, 0.6 mi E of the San Gabriel Reservoir.
745
Comment
RSA792021
Brickellia californica
Jane Tirrell
2012-8-31
LS 0168
Los Angeles
South side of California State Route 2, on bank of culvert draining Big Rock Creek, approximately 1.5 mi west of Dawson Saddle.
2309
Comment
RSA729961
Brickellia microphylla
R. G. Swinney
1998-10-24
7026
Los Angeles
San Gabriel Mtns.: lower North Fork Lytle Creek ('Alpine Canyon'), east of saddle between Dawson Pk. and Pine Mtn.
2146
Comment Read comments Jun 7 2016
CAS-BOT-BC106147
Brickellia nevinii
Ernest Braunton
1902-7-8
517
Los Angeles
Sherman
Comment
LA31689
Brickellia nevinii
Peter H. Raven; Henry J. Thompson
1959-10-18
14684
Los Angeles
Santa Monica Mountains, Arroyo Sequit, E fork, Yerba Buena Road, 1.0 mi N of Mulholland Hwy
518
Comment
RSA509618
Brickellia nevinii
L. C. Wheeler
1966-11-23
9150
Los Angeles
San Gabriel Mountains. Devil's Canyon, near mouth where it suddenly narrows.
Comment
SFV16469
Brickellia nevinii
P. M. Schiffman, J. A. Matos
1996-10-22
s. n.
Los Angeles
San Gabriel Mountains Roadcut along the old Ridge Route between Castaic Lake and Highway 138.
Comment
UCR147848
Brickellia nevinii
L. C. Wheeler
1953-9-12
7051
Los Angeles
San Gabriel Mountains, South fork Big Rock Creek, near mouth
Comment
SEINET10570602
Brodiaea capitata
Howery
HOWERY s.n. 1912
Los Angeles
Claremont
Comment
UCR190093
Bromus
R. G. Swinney
1998-7-30
6585
Los Angeles
San Gabriel Mtns., tributary of Cow Canyon at Fallen Leaf Spring, c. 2.4 mi. SW of Cow Cyn. Saddle on Glendora Ridge Rd.
1338
Comment
UCR264687
Bromus arenarius
Mitch Provance, Callen Huff
2009-4-28
10742
Los Angeles
Tehachapi Mountians, Tejon Ranch, 1.2 mi. N of Gorman, Bear Canyon, along Crane Canyon Rd., about 1 mi. S of Castac Lake
1220
Comment
LA13700
Bromus arizonicus
Harlan Lewis;
1941-3-19
sn
Los Angeles
SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. Faculty Hill (Veteran Ave and Sunset Blvd).
160
Comment
IRVC26367
Bromus carinatus
A. C. Sanders, Mark A. Elvin
2003-4-16
26044
Los Angeles
Newhall Ranch, near confluence of Castaic Creek and Hasley Canyon Santa Clara River watershed
305
Comment
SBBG52672
Bromus carinatus
F. R. Fosberg
1931-4-3
4484
Los Angeles
Pebbly Beach, just above beach near rock crusher in dust and silt from crusher
Comment
SEINET10468524
Bromus carinatus
H. Lewis
1941-3-19
Lewis s.n.
Los Angeles
Faculty hill. Ucla campus.
Comment
RSA311353
Bromus carinatus var. carinatus
R. F. Thorne
1969-7-2
38211
Los Angeles
San Gabriel Mountains, Angeles National Forest: Charlton Flats burn (of 1954)
1616
Comment
RSA675933
Bromus diandrus
LeRoy Gross
2003-3-9
793
Los Angeles
Southwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway., Between Chevy Chase Drive (Sycamore Canyon) to the north, and Glenoak Blvd. (Scholl Canyon) to the south.
357
Comment
RSA715122
Bromus diandrus
Daisie Huang
2006-3-9
60309 -2
Los Angeles
Vacant lot on Huntington Dr. east of Highland Ave., Duarte, CA. Sunny flat.
165
Comment
SBBG128332
Bromus diandrus
S. Lawrence-Gomez, A. Cheung, D. Kasang, M. Zou, S. Ratay
2011-7-8
38
Los Angeles
Deer Valley Trail
92
Comment
SD31186
Bromus diandrus
Edith A. Purer
1931-5-12
956
Los Angeles
Palos Verdes Hills, waste ground
Comment Read comments Jul 11 2010
UCR280683
Bromus diandrus
R. G. Swinney
2014-5-27
16671
Los Angeles
San Gabriel Mountains, Glendora, ridge between east and north forks of Hook Cyn., c. 400 m south of Glendora Ridge Mtwy. & 200 m north of Church of the Open Door, NE of Hook Cyn. debris basin
445
Comment
RSA0071929
Bromus diandrus
Sabrina Lawrence-Gomez, Alexandria Cheung, Daniel Kasang, Miller Zou, Sarah Ratay
2011-7-8
38
Los Angeles
Santa Catalina Island. Deer Valley Trail.
92
Comment
RSA585947
Bromus grandis
Timothy S. Ross, Steve Boyd
1990-5-23
2627
Los Angeles
San Gabriel Mountains. Mt Gleason Area: north-northwesterly ridge descending from Messenger Peak (6015 ft), on the watershed divide between Mill Canyon and Moody Canyon
1524
Comment
POM155634
Bromus hordeaceus
M. B. Dunkle
1928-4-10
1842
Los Angeles
Santa Catalina Island. Above Parson's.
244
Comment
POM363876
Bromus hordeaceus
Robert Gustafson
1978-6-1
994
Los Angeles
Off dirt road leading into Hungry Valley, ca. .3 mile west of the 2-lane Peace Valley Rd., west of Gorman.
1220
Comment
RSA0085035
Bromus hordeaceus
R. G. Swinney
2010-4-30
12444
Los Angeles
Near Sylmar, Wilson Canyon Park, c. 0.7 miles east of Wilson Cyn. Debris Basin in the southernmost of the two east forks of Wilson Cyn.
537
Comment
RSA0093474
Bromus hordeaceus
Richard G. Swinney
2011-6-7
15066
Los Angeles
San Gabriel Mountains: Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy.2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek.
1573
Comment
SBBG128783
Bromus madritensis subsp. rubens
M. L. Hoefs, D. R. Hoefs, H. Greene
1992-4-15
1783
Los Angeles
N of Rd between Emerald Bay and Parsons Landing
121
Comment
LA13834
Bromus madritensis subsp. rubens
Marjorie Bowler;
1937-10-27
82
Los Angeles
SANTA MONICA MOUNTAINS, UCLA campus. West of women's P.H. field.
Comment
CAS-BOT-BC161858
Bromus rubens
L. R. Abrams
1927-4-30
11709
Los Angeles
Head of Antelope Valley.
Comment
CAS-BOT-BC161867
Bromus rubens
Carl Epling
1931-4-1
s.n.
Los Angeles
Santa Monica Mountains. Los Alisos Canyon.
Comment
LA13822
Bromus rubens
Carl Epling; M. Epling
May 1925
sn
Los Angeles
Palmdale, 3 mi. SW
Comment
LA206360
Bromus rubens
Barry A. Prigge;
1986-3-29
7146
Los Angeles
San Gabriel Mountains, S of Canyon Country at Golden Valley X Antelope Valley freeway (State Highway 14)
457
Comment
RSA706979
Bromus rubens
L. M. Prince, N. Refulio
2002-3-25
2 -284
Los Angeles
Claremont, Palmer Canyon. ~0.25 km north of Padua Ave. on Palmer Canyon Rd.
450
Comment
CAS-BOT-BC161602
Bromus sterilis
Scott D. White
1997-5-8
5095
Los Angeles
San Gabriel Mountains. San Gabriel River Canyon. North of Azusa: canyon bottom and adjacent slopes below San Gabriel Reservoir.
426
Comment
UCR189721
Bromus tectorum
R. G. Swinney
1998-7-10
6374
Los Angeles
San Gabriel Mtns., Prairie Fork, near Cabin Flats Campground
1622
Comment
UCR191529
Bromus tectorum
R. G. Swinney
1998-7-8
6322
Los Angeles
San Gabriel Mountains, northwest of Wrightwood, western half of Jackson Flat
2280
Comment
RSA0073363
Brugmansia
R. G. Swinney
2010-3-16
11958
Los Angeles
Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210.
329
Comment
RSA743532
Caesalpinia spinosa
Sara L. Crockett
1997-2-19
C- 65
Los Angeles
Santa Catalina Island: Behind Kid Ventures building, lining parking lot (along margin of Las Casitas).
27
Comment
UCD100133
Calandrinia breweri
Daryl Koutnik; John Cuti
1978-4-12
350
Los Angeles
northeastern Verdugo Mountains near La Tuna Canyon.
609
Comment
UCR200186
Calandrinia breweri
Valerie Soza, Laura A. Moore
2000-5-10
870
Los Angeles
Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to powerlines to peak ''1936'
518
Comment
RSA466533
Calandrinia ciliata
M. B. Dunkle
1929-4-21
2138
Los Angeles
Santa Catalina Island: Rock Spring Canyon.
Comment
RSA717414
Calandrinia ciliata
Gary Kovnat, LeRoy Gross
2003-1-19
2
Los Angeles
Angeles National Forest, Gold Creek Ecological Preserve, south terrace mid meadow.
Comment
RSA594615
Calandrinia ciliata
L. C. Wheeler
1967-5-8
9331
Los Angeles
San Gabriel Mts [Liebre Mtns]between Bouquet Junction and Bonelli Ranch.
396
Comment
LA212330
Calendula officinalis
A. L. Haines;
1953-2-25
s.n.
Los Angeles
Cheviot Hills
Comment
CATA1916
Calocedrus decurrens
Grant Powell
2014-7-30
3
Los Angeles
Santa Catalina Island: Along Middle Ranch Road, about 0.5 miles southwest of Pump House 2
299
Comment
RSA733392
Calocedrus decurrens
R. G. Swinney
2001-6-2
7966
Los Angeles
Mojave Desert: Juniper Hills area, Cruthers Creek 1.1 mi. south of Devils Punchbowl Rd.
1311
Comment
CAS-BOT-BC132267
Calochortus catalinae
H. M. Hall
1902-5-11
3263
Los Angeles
Sierra Santa Monica
Comment
SEINET3884910
Calochortus catalinae
K. Dobry
1991-5-4
d 264
Los Angeles
Stunt Ranch, Cold Creek Canyon, Santa Monica Mountains.; 0
Comment
LA22353
Calochortus clavatus
Carl Epling;
1926-5-18
sn
Los Angeles
SANTA MONICA MOUNTAINS, Topango Canyon
Comment
IRVC26957
Calochortus clavatus var. gracilis
A. C. Sanders
2003-4-17
26065
Los Angeles
Newhall Ranch, ca. 1 km south of Magic Mountain amusement park and north of the powerlines NE end of Santa Susana Mtns.
396
Comment
JEPS17762
Calochortus invenustus
Frank W. Peirson
1918-6-17
9
Los Angeles
Head of Rock Creek San Gabriel Mountains
1981
Comment
POM11482
Calochortus invenustus
Philip A. Munz
1921-6-17
4651
Los Angeles
Swartout Valley
1829
Comment
RSA596216
Calochortus invenustus
Timothy S. Ross, Steve Boyd, Peter W. Fritsch
1990-6-15
3407
Los Angeles
Slover Canyon: short, steep canyon draining from the Blue Ridge ENE to the head of Lone Pine Canyon
1914
Comment
RSA249804
Calochortus kennedyi var. kennedyi
Robert F. Thorne
1973-5-11
43458
Los Angeles
Mojave Desert Slope: 1/4-1/2 mile N of Bobs Gap, N slope of Holcomb Ridge, ca. 2 1/2 miles due S of Llano.
1159
Comment
RSA377418
Calochortus palmeri var. palmeri
Anstruther Davidson
1893-7-4
s.n.
Los Angeles
Big Rock.
Comment
CAS-BOT-BC132486
Calochortus plummerae
Ernest Braunton
1901-6-5
131
Los Angeles
Hills near Sherman
Comment
RSA377426
Calochortus plummerae
Louis E. Hoffman
1933-7-10
s.n.
Los Angeles
Coldwater Canyon (near Colby's Ranch). Sierra Madre Mountains.
Comment
RSA735592
Calochortus plummerae
A. Edwards, D. Hughes
2008-6-9
126
Los Angeles
Los Angeles County: Sunset Canyon in Verdugo foothills N of Burbank, along a former fire break, in sandy soils mainly on a moderate SE facing slope. In california sagebrush scrub and mixed chaparral vegetation
534
Comment
CAS-BOT-BC132520
Calochortus striatus
R. C. Barneby
1954-5-7
11365
Los Angeles
1 mi. n. of Lancaster
2350
Comment
RSA735911
Calochortus weedii var. intermedius
Justin M. Wood
2008-5-28
4
Los Angeles
Brea Canyon, hills to the E of the 57 freeway, adjacent to the SCE powerline tower.
Comment
RSA736007
Calochortus weedii var. intermedius
Scott D. White, Justin M. Wood
2008-6-4
12053
Los Angeles
Skyline Dr. E of Hacienda Blvd. SCE corridor at proposed tower 42.
366
Comment
UCR281305
Calycoseris parryi
R. G. Swinney
2014-4-17
16086
Los Angeles
San Gabriel Mountains, SW of Littlerock, 0.5-0.8 mi. east of Cheseboro Rd., 100-200 m south of CA Aqueduct, 0.66 mile due S of Hwy. 138/Pearblossom Hwy
957
Comment
CAS-BOT-BC221402
Calystegia longipes
Le Roy Abrams; E. A. McGregor
1908-6-19
385
Los Angeles
Oakgrove Canyon, Liebre Mountains
1219
Comment
CAS-BOT-BC224314
Calystegia macrostegia subsp. amplissima
J. H. Thomas
1949-2-22
4
Los Angeles
Wilson's [Wilson] Cove, San Clemente Island
Comment
VVC3379
Calystegia macrostegia subsp. cyclostegia
Tim Thomas
1973-5-1
19
Los Angeles
Transverse Range, Santa Monica Mountains, upper Cold Creek Road.
267
Comment
POM3211
Camissonia bistorta
George B. Grant
1903-05
s.n.
Los Angeles
Garvanza.
Comment Read comments Nov 25 2011
UCR49747
Camissonia bistorta
R. Mattoni
1986-1
s.n.
Los Angeles
South Coast, El Segundo Dunes, back edge of the beach just west of Los Angeles International Airport
6
Comment
RSA465680
Camissonia bistorta
Frances M. Morey
1922-4-14
s.n.
Los Angeles
Culver City.
Comment
RSA465977
Camissonia boothii subsp. decorticans
R. S. Woglum
1930-4-13
s.n.
Los Angeles
North Hollywood
Comment
RSA0115833
Camissonia californica
R. G. Swinney
2011-3-29
14253
Los Angeles
San Gabriel Mts.; Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel.
366
Comment
RSA680171
Camissonia campestris subsp. campestris
Scott D. White
2003-6-8
s.n.
Los Angeles
Near Lake Los Angeles. North of Avenue O and east of 150th St. E.
802
Comment
SBBG33330
Camissonia campestris subsp. campestris
A. D. E. Elmer
-Jun-1902
3715
Los Angeles
Acton
Comment
RSA595678
Camissonia confusa
Tim S. Ross, Victor W. Steinmann
1995-5-8
8561
Los Angeles
Slopes between Leona Valley and Lost Valley.
1098
Comment
POM9305
Camissonia intermedia
P. A. Munz, R. D. Harwood
1920-5-17
3968
Los Angeles
Topango [Topanga] Canon. Santa Monica Mts.
122
Comment
RSA0004485
Camissonia intermedia
Peter H. Raven
1962-5-1
17517
Los Angeles
Mulholland Highway 2.6 miles east of Seminole Hot Springs, Santa Monica Mts.
549
Comment
RSA703391
Camissonia pallida subsp. pallida
Gary D. Wallace, Ann Hiller
1983-5-18
2062
Los Angeles
Dirt road W of junction with Chesboro Road on Mt. Emma Rd. at 47th St. E. Gypsum area further along road.
945
Comment
RSA611293
Camissonia palmeri
Steve Boyd
1998-4-1
10127
Los Angeles
Liebre Mountains region: Northwest end of the range, Peace Valley due south of the junction of Interstate 5 and Highway 138, and east of Copco Road along narrow paved road which is the continuation of Forest Service road 8N01.
960
Comment
SBBG60517
Camissonia strigulosa
R. Hoffmann
1927-6-13
Los Angeles
Chandler's
Comment
UC52255
Camissonia strigulosa
Pupils of Los Angeles High School
Apr. 1903
Los Angeles
Los Angeles
Comment
JEPS33689
Camissoniopsis bistorta
John Thomas Howell
1928-3-20
3456
Los Angeles
Vermont Canyon Los Angeles, Griffith Park
Comment
LA206044
Camissoniopsis cheiranthifolia
Carl Epling;
March 1925
sn
Los Angeles
Clifton
Comment
UC73305
Camissoniopsis cheiranthifolia subsp. suffruticosa
Pupils of Los Angeles High School
May, 1903
Los Angeles
near Ocean Park; Santa Monica
Comment
UCSB45374
Camissoniopsis cheiranthifolia subsp. suffruticosa
Connor, Mike
1977-6-4
Los Angeles
Waterview St., Playa del Rey
30
Comment
SD124525
Camissoniopsis micrantha
J. Sauer, Hart Walter
1980-5-30
6102
Los Angeles
Santa Monica Mtns, above Mount St. Mary's College, Brentwood
Comment
SD247461
Camissoniopsis micrantha
R. G. Swinney
2010-3-11
11869
Los Angeles
San Gabriel Mountins/Verdugo Mountains: flood plain surrounding Haines Canyon wash, from the I-210 Fwy, in the east, where it crosses wash, to 0.5 mi. west at junction with Big Tujunga Wash (Sunland 7.5'Q)
348
Comment
UC520026
Camissoniopsis micrantha
Joseph Andorfer Ewan
1932-5-19
7536
Los Angeles
base of hills Playa del Rey
Comment
RSA0113487
Camissoniopsis micrantha
Lyman Benson
1945-5-11
11691
Los Angeles
Canyon below Johnson's Pasture, Claremont. Mt. Range: San Gabriel.
548
Comment
SBBG61351
Camissoniopsis pallida
R. Hoffmann
1929-4-27
Los Angeles
Little Rock Dam
Comment
UC855940
Cardamine californica var. californica
I. W. Clokey, E. G. Anderson
1931-3-11
5323
Los Angeles
San Gabriel Canyon
1200
Comment
RSA162707
Cardamine californica var. californica
J. Olmstead
1960-2-24
1106
Los Angeles
Wolfskill Canyon at junction with San Dimas Canyon
518
Comment
RSA801743
Cardaria pubescens
D. M. McF, G. C. F.
1954-5-18
s.n.
Los Angeles
A and 70th. Lancaster.
762
Comment
POM434
Cardionema ramosissimum
Daniel L. Crawford, H. D. Hiatt
1916-3-30
s.n.
Los Angeles
Santa Monica, fields near city.
Comment
CAS-BOT-BC282956
Carduus nutans
G. W. Garrettson
1954-6-24
s.n.
Los Angeles
San Vinsente Ranch, Walnut
Comment
SBBG128814
Carduus pycnocephalus
M. L. Hoefs, S. A. Junak, A. Fone
1995-11-8
2529
Los Angeles
below airport runway, by Buffalo Springs Reservoir
438
Comment
UCR210027
Carex
R. G. Swinney
2008-7-12
9180
Los Angeles
San Gabriel Mtns., San Dimas Experimental Forest, Volfe Canyon 0.4 mi. north of confluence with Big Dalton Canyon
622
Comment Read comments Sep 12 2018
RSA729951
Carex alma
R. G. Swinney
1999-5-8
7127
Los Angeles
San Gabriel Mtns.: Pinon Hills, Boneyard Canyon near spring not shown on topo, very near LA Co. line.
1463
Comment
UCR210218
Carex alma
R. G. Swinney
2008-8-14
9435
Los Angeles
San Gabriel Mtns., South Fork Big Rock Creek at South Fork Campground Spring
1402
Comment
UCR210226
Carex alma
R. G. Swinney
2008-9-10
9423
Los Angeles
San Gabriel Mtns., South Fork Big Rock Creek
1463
Comment
UCR242850
Carex alma
R. G. Swinney
2009-8-8
11505
Los Angeles
Transverse Range; San Gabriel Mtns., 0.2-1 mi. north of summit of Pacifico Mtn., SE fork of Santiago Canyon
2055
Comment
UCR270846
Carex alma
R. G. Swinney
2011-6-29
15358
Los Angeles
San Gabriel Mountains, Mill Creek, upstream of Monte Cristo Campground, between campground and confluence with Monte Cristo Creek
1098
Comment
UC1133495
Carex alma
Jerome S. Horton
1936-5-26
342
Los Angeles
Tanbark Flat
853
Comment
JEPS45927
Carex barbarae
Louis C. Wheeler
1936-6-21
4169
Los Angeles
W Fork Palmer Canyon, San Gabriel Mountains
640
Comment
RSA364721
Carex fracta
I. M. Johnston
1917-7-31
1505
Los Angeles
San Antonio Mts. Icehouse Canon.
1982
Comment
UCR182637
Carex fracta
R. G. Swinney
1997-7-23
5729
Los Angeles
San Gabriel Mtns, upper Government Canyon, c. 2 miles west of Wrightwood, Blue Ridge Mtn. area
2378
Comment
SD90320
Carex heteroneura
R. F. Thorne, M. Z. Thorne
1969-7-10
38366
Los Angeles
San Gabriel Mountains; Angeles National Forest; bottom of cold, snow-melt gully, northwest facing slope near Lodgepole Picnic Ground; ca. 1.5 miles southeast of Dawson Saddle along Angeles Crest Highway.
2316
Comment
SBBG59309
Carex mariposana
I. M. Johnston
1917-7-4
1399
Los Angeles
Baldy Summit, San Antonio Mtns
3048
Comment
RSA774597
Carex multicaulis
Orlando Mistretta, Christine Mistretta
2010-6-10
5291
Los Angeles
North Fork Mill Creek. Forest Service Route 3N27, 4.33 road miles (2.07 air miles), S of intersection with Forest Route 3N17 (Mt. Gleason Road), along Southern California Edison transmission line corridor.
1229
Comment
UCR186941
Carex praegracilis
A. C. Sanders
2006-4-10
32001
Los Angeles
Tehachapi Mtns. Foothills, Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake
1006
Comment
CAS-BOT-BC118404
Carex praegracilis
Fay A. Mac Fadden
1934-3-20
12525
Los Angeles
Culver City Marshland.
Comment
CAS-BOT-BC117930
Carex schottii
Louis C. Wheeler
1933-5-12
1722
Los Angeles
Puddingstone Canyon, San Jose Hills.
243
Comment
RSA776733
Carex spissa
Steve Boyd, Valentin Arvizu, Rick Riefner
2006-9-21
11682
Los Angeles
Along La Tuna Creek between La Tuna Canyon Road and 210 Freeway.
Comment
RSA579142
Carpobrotus edulis
T. S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, Darin Banks, Megan Tommerup
1994-3-28
7400 -B
Los Angeles
Palos Verdes Peninsula: Rancho Palos Verdes; sun-named horseshoe-shaped canyon to the NE of upper Forrestal Drive;
174
Comment
SD40049
Carpobrotus edulis
Edith A. Purer
1932-4-28
2777
Los Angeles
El Segundo
Comment
RSA604513
Castilleja affinis
Sara L. Crockett, Sheila Schueller
1997-3-8
561
Los Angeles
Santa Catalina Island. Point overlooking Cottowood Beach.
79
Comment
RSA555192
Castilleja angustifolia
Robert F. Thorne
1973-5-11
43536
Los Angeles
Along Mt. Emma Road, 1/2 mi. E of Little Rock Creek below the dam.
1037
Comment
RSA638864
Castilleja applegatei subsp. martinii
Valerie L. Soza, Laura Moore
1999-6-30
594
Los Angeles
San Gabriel Mountains: Upper Winter Creek Trail.
854
Comment
RSA81468
Castilleja applegatei subsp. martinii
F. W. Peirson
1921-7-17
2505
Los Angeles
Prairie Fork of San Gabriel River, San Gabriel Mountains.
2012
Comment
POM98087
Castilleja applegatei subsp. martinii
M. Hill
1925-4-27
s.n.
Los Angeles
San Antonio Canyon. San Antonio Mountains.
1067
Comment
LA212390
Castilleja densiflora subsp. gracilis
Louis C. Wheeler;
1933-4-2
1585
Los Angeles
La Verne.
289
Comment
UC1063259
Castilleja exserta
Jerome S. Horton
1939-5-17
542
Los Angeles
0.25 mi se San Dimas Reservoir (San Dimas Climatic Station); San Dimas Canyon, Pomona Quad.
457
Comment
UCR150962
Castilleja exserta
Sandra L. Leatherman, Brian Daniels
1998-11-10
58
Los Angeles
Bouquet Canyon: directly west of the intersection of Bouquet Canyon Rd. and Vasquez Canyon Rd
488
Comment
UCR155141
Castilleja exserta
A. C. Sanders
2005-5-5
29944
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, west edge of Cruzan Mesa, north of Bench Mark 'Plum
671
Comment
UC885215
Castilleja foliolosa
Ira W. Clokey, B. Templeton
May 1929
4484
Los Angeles
Mandeville Canyon; Santa Monica Mountains
250
Comment
UC885216
Castilleja foliolosa
Ira W. Clokey, B. Templeton
May 1929
4470
Los Angeles
Mandeville Canyon; Santa Monica Mountains
300
Comment
UCR182692
Castilleja miniata
R. G. Swinney
1997-7-16
5672
Los Angeles
San Gabriel Mtns., Buford Canyon, 0.5 mi. west of San Bernardino Co. line, south of Hwy 2 and Swarthout Valley, c. 2 air miles west of Wrightwood
2195
Comment
RSA733662
Castilleja miniata subsp. miniata
R. G. Swinney
1998-7-24
6565
Los Angeles
San Gabriel Mtns.: Upper Fish Fork, furthest NE fork adjacent to Pine Mtn. Ridge.
2200
Comment
RSA81474
Castilleja minor subsp. spiralis
F. W. Peirson
1951-9-1
211
Los Angeles
Arroyo Seco, Pasadena
Comment
PASA987
Castilleja montana
Frank W. Peirson
1921-7-17
Los Angeles
Praire Fork of the San Gabriel River
2133
Comment
LA51322
Caulanthus coulteri
Carl Epling;
May 1927
sn
Los Angeles
Tehachapi Mountains
Comment
SEINET7991928
Caulanthus inflatus
Louis C. Wheeler
1973-4-20
No determinado
Los Angeles
San Gabriel Mountains, Edge of Antelope Valley. 40th Street E, between Californi
Comment
CAS-BOT-BC40213
Caulanthus lasiophyllus
LeRoy Abrams
1899-3-1
243
Los Angeles
Ballona Harbor.
Comment
UCR200189
Caulanthus lasiophyllus
Valerie Soza, Laura A. Moore
2000-5-10
871
Los Angeles
Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to powerlines to peak ''1936'
518
Comment
LA41958
Ceanothus arboreus
F. R. Fosberg;
1932-5-6
8126
Los Angeles
Santa Catalina Island, Big Wash Canyon, Avalon
25.0
Comment
UC1302359
Ceanothus arboreus
Robert F. Thorne and P. C. Everett
1964-2-6
33293
Los Angeles
above Fourth of July Cove Santa Catalina Island
30
Comment
CAS-BOT-BC48732
Ceanothus crassifolius
Tim Ross; Orlando Mistretta
1993-5-27
7319
Los Angeles
W end of the San Gabriel Mtns: southwesterly draw 1200 ft WSW of May Canyon Saddle.
1060
Comment
RSA550409
Ceanothus crassifolius
Tim S. Ross, Peter Fritsch
1990-6-20
3591
Los Angeles
San Gabriel Mountains: Mouth of Burro Canyon near confluence of E and W forks of San Gabriel River. (elevation ranging from stream bottom to slopes).
445
Comment
UCSB7116
Ceanothus crassifolius
Haller, John
1950-3-12
Los Angeles
San Gabriel Mtns. ridge between Big Dalton and San Dimas Canyons
914
Comment
SBBG17034
Ceanothus crassifolius var. crassifolius
K. A. Wilson, D. E. Bianchi
1961-2-2
842
Los Angeles
Placerita Rd; small gully 2 mi E of Hwy 6
Comment
CHSC26062
Ceanothus crassifolius var. planus
T. Ambrose
1966-3-27
13
Los Angeles
1 mile from Soledad Canyon Road on Aliso Canyon Road in Anaverde Valley.
914
Comment
RSA399032
Ceanothus greggii var. vestitus
W. Hutchinson
1921-05
s.n.
Los Angeles
Bouquet Canyon.
Comment
SD65472
Ceanothus greggii var. vestitus
Reid Moran
1967-7-22
14083
Los Angeles
on ridge; Chilao, San Gabriel Mountains
1650
Comment
CAS-BOT-BC50163
Ceanothus integerrimus
Herman Knoche
1919-6-14
Series A, No. 853
Los Angeles
Mt. Lowe
1828
Comment
CAS-BOT-BC523909
Ceanothus leucodermis
R. G. Swinney
2011-7-8
15521
Los Angeles
San Gabriel Mountains: Camp Colby (Colby Ranch), the middle elevation (& smallest) of three natural depressions at the N base of Strawberry Peak
1182
Comment
RSA313418
Ceanothus leucodermis
T. S. Elias
1984-4-29
8335
Los Angeles
Angeles National Forest; Glendora Ridge near Baldy Camp; along forest service road above ridge road
Comment
NY43794
Ceanothus megacarpus subsp. insularis
J. B. Walker
1995-12-3
1809
Los Angeles
Santa Catalina Island, on Airport Rd, just N of Black Jack Cutoff
120
Comment
RSA234632
Ceanothus megacarpus var. insularis
Robert F. Thorne
1970-3-5
39365
Los Angeles
Santa Catalina Island. N slope of Blackjack Mountain.
457
Comment
LA32017
Ceanothus megacarpus var. megacarpus
Peter H. Raven;
1959-2-15
13788
Los Angeles
Santa Monica Mountains, Brown Canyon, 2.6 mi N of Sunset Blvd on Beverly Glen Blvd
213
Comment
SDSU19648
Ceanothus megacarpus var. megacarpus
Michael G. Simpson, Adrienne Russell & Jonathan Dunn
2000-7-20
2206
Los Angeles
San Clemente Island, south side of Eagle Canyon.
457
Comment
CAS-BOT-BC50493
Ceanothus oliganthus
Tim Ross; Steve Boyd
1991-4-25
4602
Los Angeles
San Gabriel Mtns: lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at ca 1540 ft. elev.)
530
Comment
RSA640256
Ceanothus oliganthus var. oliganthus
Robert F. Thorne
1971-4-23
41462
Los Angeles
San Gabriel Mountains, Angeles National Forest: Chantry Flats, along trail to Santa Anita Canyon.
610
Comment
CAS-BOT-BC63348
Ceanothus spinosus
Ernest Braunton
1902-5-27
272
Los Angeles
Sherman.
Comment
CLARK-A1528-3900
Ceanothus spinosus
John C. Roos
1942-3-14
997
Los Angeles
Santa Monica Mountains
Comment
UCR133584
Ceanothus spinosus
Tema S. Clare
1929-2-25
s.n.
Los Angeles
Western Transverse Range; Santa Monica Mtns., Santa Monica Canyon
305
Comment
RSA0028423
Ceanothus verrucosus
Doris Bowers
1957-3-6
630
Los Angeles
LaVerne College lawn (University of LaVerne)
457
Comment
UCR138906
Cenchrus incertus
L. C. Wheeler
1968-9-8
s.n.
Los Angeles
San Gabriel Mtns, Mountain Brook Ranch
1159
Comment
CAS-BOT-BC272064
Centaurea melitensis
T. Mosquin
1959-5-30
3303
Los Angeles
Hills west of Avalon, Catalina Island
Comment
RSA550406
Centaurea melitensis
Timothy S. Ross, Peter Fritsch
1990-6-20
3594
Los Angeles
San Gabriel Mountains: Mouth of Burro Canyon near confluence of E and W forks of San Gabriel River. (elevation ranging from stream bottom to slopes).
445
Comment
RSA656178
Centaurium venustum
Joseph M. Keefe
1978-6-4
23330
Los Angeles
Verdugo Mountains: 100 m east of Cafeteria, Glendale College, 1500 North Verdugo Road, Glendale, San Rafael Mountains.
287
Comment
CAS-BOT-BC179811
Centrostegia thurberi
Roxana S. Ferris; Ruth P. Rossbach
1938-5-13
9481
Los Angeles
4 miles NE of Lancaster on the Muroc Road
Comment
SBBG62310
Centrostegia thurberi
R. Hoffmann
1929-5-20
Los Angeles
Redman
Comment
LA38637
Cerastium glomeratum
Henry J. Thompson;
1959-11-23
3008
Los Angeles
Santa Monica Mountains, Franklin Canyon, S shore of upper Franklin Canyon Reservoir
259
Comment
SBBG119358
Ceratophyllum demersum
L. C. Wheeler
1946-8-24
6232
Los Angeles
Crystal Lake
1676
Comment
PASA1216
Cercocarpus betuloides
Sally Ellis
1939-10-2
Los Angeles
Claremont
Comment
UCR129428
Cercocarpus betuloides
A. C. Sanders, Mark Elvin
2002-6-20
25209
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park
457
Comment
UCR197732
Cercocarpus betuloides
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506- 38
Los Angeles
Transverse Ranges; San Gabriel Mountains, off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside
1444
Comment
RSA592168
Cercocarpus betuloides var. betuloides
Louis C. Wheeler
1967-5-2
9277
Los Angeles
San Gabriel Mountains. North side foothills ca. 0.3 mi. west of LA Aqueduct, just south of San Clarito Hospital. 'Baker Ranch' on Los Angeles County firearms closure map.
396
Comment
RSA3561
Cercocarpus betuloides var. blancheae
Carl B. Wolf
1932-5-10
3505
Los Angeles
Santa Catalina Island. Avalon Canyon, above the E almond orchard.
122
Comment
UC1184985
Cercocarpus betuloides var. blancheae
Huron H. Smith
1912-6-12
5096
Los Angeles
Cherry Canyon, Santa Catalina Island Cherry Canyon; Santa Catalina Island, Cherry Canyon
304
Comment
UC453983
Cercocarpus betuloides var. blancheae
I. J. Condit
1908-6-29
Los Angeles
Santa Catalina Island
Comment
SD69027
Cercocarpus betuloides var. blancheae
Robert F. Thorne, D. Propst
1968-5-29
37693
Los Angeles
Santa Catalina Island: North slope of Black Jack Mountain, at upper end Swain's Canyon towards Echo Lake.
395
Comment
CAS-BOT-BC279517
Chaenactis artemisiifolia
Samuel B. Parish
1887-6-1
1933
Los Angeles
Glendale, near Los Angeles
Comment
CAS-BOT-BC279520
Chaenactis artemisiifolia
Tim Ross; Orlando Mistretta
1993-5-27
7326
Los Angeles
W end of the San Gabriel Mtns: Ridge dropping westward from Loop Canyon Road (at 3060 ft) toward Wilson Canyon
768
Comment
UC894407
Chaenactis artemisiifolia
Louis C. Wheeler
1932-6-12
822
Los Angeles
w slope San Dimas Canyon San Gabriel Mountains
548
Comment
CAS-BOT-BC32710
Chaenactis aurea
LeRoy Abrams
1901-7-1
1890
Los Angeles
Wilson's Peak
Comment
RSA585335
Chaenactis fremontii
Timothy S. Ross
1991-4-27
4723
Los Angeles
Black Butte: easterly and northeasterly slopes
1082
Comment
RSA717340
Chaenactis glabriuscula
Scott D. White, Pam De Vries
2006-5-9
11385
Los Angeles
SE Tehachapi Mtns: Gorman area, valley & slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd.
1006
Comment
SD132001
Chaenactis glabriuscula
Barbara Ertter, L. Heckard, et. al.
1988-5-23
7476
Los Angeles
Pine Canyon Road, along San Andreas fault on north side of San Gabriel Mountains.
Comment
SD13113
Chaenactis glabriuscula var. denudata
Edith A. Purer
1935-5-11
6593
Los Angeles
Hillside, Santa Monica Mountains.
Comment
CAS-BOT-BC277371
Chaenactis glabriuscula var. glabriuscula
Le Roy Abrams
1899-4-1
211
Los Angeles
Ballona Harbor
Comment
CAS-BOT-BC277383
Chaenactis glabriuscula var. glabriuscula
Louis Wheeler
1933-7-4
1901
Los Angeles
San Dimas Canyon, San Gabriel Mts.
640
Comment
UC894476
Chaenactis glabriuscula var. glabriuscula
Mrs. Jos. Clemens
1922-5-30
Los Angeles
base of Mt. Wilson
Comment
SFV21066
Chaenactis glabriuscula var. glabriuscula
L. Gross
2001-5-6
381
Los Angeles
Verdugo Mountains Along trail that comes up from Morning Glow Way off of La Tuna Canyon Road in city of Sun Valley.
Comment
UCR120619
Chaenactis glabriuscula var. tenuifolia
Steve Boyd, T. S. Ross
1988-4-28
2231
Los Angeles
San Gabriel Mtns., W end of mtns., Angeles National Forest. Sand Canyon, east of Saugus. In small side canyon
793
Comment
RSA632858
Chaenactis santolinoides
R. F. Thorne, Robert Frampton
1971-6-27
40984
Los Angeles
San Gabriel Mountains: Angeles National Forest, East slope West Baldy Peak, along trail from bowl.
2987
Comment
RSA729351
Chaenactis stevioides
R. G. Swinney
1999-5-1
7086
Los Angeles
San Gabriel Mtns./Mojave Desert: Graham Canyon, 2.4 miles south of Ft. Tejon Rd., c. 200 m north of Mescal Highlands Rd.
1341
Comment
JEPS30565
Chaenactis xantiana
Donald M. Kyhos
1957-4-30
57 -133
Los Angeles
Gorman
Comment
RSA599798
Chaenactis xantiana
Steve Boyd, Lauren Raz
1997-3-25
9290
Los Angeles
Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain, flats and slopes just northeast of ranch compound.
976
Comment Read comments Jul 18 2007
POM13533
Chaenactis xantiana
F. W. Peirson
1922-7-5
3163
Los Angeles
Summit of Le Montaine, north of Big Pines, north side of San Gabriel Mountains
2209
Comment
UC126734
Chamaesyce maculata
Geo. B. Grant
1905-9-2
6417
Los Angeles
Pasadena
Comment
CDA35246
Chamaesyce melanadenia
Phillipson
1915-5-8
Los Angeles
Duarte
Comment
POM6858
Chamaesyce melanadenia
P. A. Munz, L. T. Street, G. Williams
1919-3-8
2288
Los Angeles
Dry gravelly ridge in San Juan hills near Pomona.
Comment
RSA526481
Chamaesyce melanadenia
T. S. Ross
1991-3-24
4321
Los Angeles
Whittier Hills (Puente Hills, pro parte).
293
Comment
RSA512038
Cheilanthes covillei
L. C. Wheeler
1967-5-23
9709
Los Angeles
At mouth of Bear Canyon, off Soledad Canyon.
579
Comment
RSA641505
Cheilanthes covillei
L. C. Wheeler
1967-8-25
10537
Los Angeles
Angeles National Forest: near Reed Spring, South Fork Big Rock Creek, E side Mt. Williamson
1859
Comment
UCSC001061
Cheilanthes covillei
Peter Kamb
1948-5-6
960
Los Angeles
Desert foothills of the San Gabriel Mts. above Little Rock. - San gabriel Mts., Little Rock
975
Comment
RSA685794
Cheilanthes newberryi
M. B. Dunkle
1939-4-4
s.n.
Los Angeles
San Clemente Island.
Comment
UC557639
Cheilanthes newberryi
Nell Murbarger
March, 1936
40
Los Angeles
from e side to mesa summit San Clemente Isl (also along parts of w coast)
Comment
UCR186400
Chenopodium ambrosioides
T. B. Salvato, Sarah Flack
2007-8-8
3044
Los Angeles
San Gabriel Mountains, East Fork Road crossing over the north fork of the San Gabriel River, Islip Saddle
2043
Comment
RSA423306
Chenopodium ambrosioides
E. Crow
1928-4-11
236
Los Angeles
Puddingstone Canyon Hills, S of San Dimas.
Comment
RSA423309
Chenopodium ambrosioides
F. R. Fosberg
1930-7-7
S 3169
Los Angeles
Alamitos Bay
5
Comment
RSA607501
Chenopodium berlandieri
L. C. Wheeler
1973-6-8
s.n.
Los Angeles
Los Angeles: SE of Alameda St. & San Diego Fwy, between Sepulveda & 233rd St. [L. A. Harbor Dept., Classification Yard, E of Domiguez Flood Control Channel.]
Comment
UC1980197
Chenopodium berlandieri
R. Old
2003-3-20
sn
Los Angeles
USA. CALIFORNIA. Los Angeles. Santa Monica / Los Angeles vicinity.
Comment
SDSU5602
Chenopodium californicum
R. M. Beauchamp
1967-1-28
134
Los Angeles
1/2 mile southeast of Eel Point. San Clemente Island.
Comment
RSA0056246
Chenopodium leptophyllum
Orlando Mistretta, Mike Hammitt
1991-4-15
s.n.
Los Angeles
San Francisquito Canyon.
543
Comment
LA201083
Chenopodium pumilio
Louis C. Wheeler;
1932-7-2
Los Angeles
San Gabriel Mountains, San Dimas Canyon
457
Comment
RSA604690
Chenopodium pumilio
L. C. Wheeler
1967-9-29
s.n.
Los Angeles
Ridge 1/2 mile WNW Pine Mountain.
1249
Comment
SFV21449
Chlorogalum pomeridianum var. pomeridianum
L. Gross, V. Soza, S. Tessel
2001-6-4
405
Los Angeles
Verdugo Mountains Northwest side of mountains. Verdugo Crestiline Drive (fire road) just north of the 210 Freeway. Enter on the west side at Topley Lane off of Newhome Ave. in Sunland. Cleared area just north of rife road. Cleared for fire safety (as close to homes).
427
Comment
UCR126635
Chorizanthe coriacea
A. C. Sanders, Mark A. Elvin, and others
2003-4-16
26052
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, west of the end of Magic Mountain Parkway, south of Magic Mtn. theme park
396
Comment
UCR126776
Chorizanthe parryi var. fernandina
Mark A. Elvin, Vipul Joshi, Tricia Wotipka
2003-6-11
2940
Los Angeles
N end of Santa Susana Mtns., Newhall Ranch, ridge c. 900 m SW of 'Airport Mesa
366
Comment
CAS-BOT-BC244805
Chorizanthe staticoides
J. Ewan
1929-6-21
3645
Los Angeles
Verdugo Canyon, south end. Dry, hard ground of fire-break
548
Comment
RSA164782
Chorizanthe staticoides
Wesley O. Griesel, B. Miller
1963-7-2
s.n.
Los Angeles
Old Ridge Route between Violin Summit and Reservoir Lookout.
1067
Comment
RSA681892
Chorizanthe staticoides
Scott D. White, Michael Honer
2003-6-18
9568
Los Angeles
Liebre Mountains: Canyon Country. Steep, actively eroding slopes immediately above homes and detention basins in tributary to west of Tick Canyon.
549
Comment
SBBG62280
Chorizanthe staticoides
J. Ewan
1929-5-25
Los Angeles
Cahuenga Pk
556
Comment
UC54947
Chorizanthe staticoides
H. P. Chandler
1902-6-3
2005
Los Angeles
Brush Canyon near Cahuenga Peak; Brush Canyon near Cahuenga Peak
Comment
UC635061
Chorizanthe staticoides
Margaret Stason
1927-5-14
Los Angeles
Bouquet Canyon , Bouquet Canyon (San Gabriel Mountains)
Comment
UCR154028
Chorizanthe staticoides
A. C. Sanders
2005-5-11
30198
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon along Plum Canyon Rd. between crest and vernal pool on bench in mid canyon, NW of Forest Park between Mint and Bouquet Cyns.
671
Comment
RSA590667
Chorizanthe watsonii
Tim S. Ross, S. D. Boyd
1990-5-29
2693
Los Angeles
SE edge of Valyermo: along NE side of Valyermo Rd, then S of the road
1137
Comment
UCR48838
Chrysanthemum coronarium
David Charlton
1987-6-15
1081
Los Angeles
Lomita, Alexander Fleming Jr. High School, near Walnut Street and 256th St. Nearest main streets are Pacific Coast Hwy and Western Ave.
15
Comment
RSA476624
Chrysolepis sempervirens
Fordyce Grinnell Jr.
1915-8-12
s.n.
Los Angeles
Mill Creek Canyon
Comment
RSA623960
Chrysolepis sempervirens
Arthur R. Kruckeberg
8639
Los Angeles
Islip - San Gabriel Mts.
2512
Comment
UCR124727
Chrysolepis sempervirens
B. C. Templeton
1932-7-21
5031
Los Angeles
San Gabriel Mtns., Big Pines Park, Angeles National Forest
2400
Comment
RSA594193
Chrysothamnus nauseosus subsp. mohavensis
Steve Boyd, Lauren Raz
1996-10-14
9096
Los Angeles
Liebre Mountains region, extreme northwestern corner of the range in Peace Valley, small side canyon just east of Interstate 5 off Copco Road.
991
Comment
SBBG12513
Cirsium occidentale var. californicum
P. H. Raven
1962-4-10
17186
Los Angeles
above Wilson Cove
60
Comment
UCSB7234
Cirsium occidentale var. californicum
Wedberg, H.
1958-4-26
Los Angeles
Four miles west of fire station west of Beverly Glen on Mulholland Drive, Santa Monica Mts.
Comment
RSA0070683
Cirsium occidentale var. californicum
Timothy S. Ross, Peter W. Fritsch
1990-6-20
3676
Los Angeles
San Gabriel Mountains: Rincon-Red Box Road (2N24), ridgetop between W Fork San Gabriel River and Roberts Canyon.
1256
Comment
SD90227
Cirsium occidentale var. occidentale
Benjamin C. Stone
May 1952
43
Los Angeles
Blanchard Park, Claremont.
334
Comment
RSA585347
Cistanthe monandra
Timothy S. Ross
1991-4-27
4633
Los Angeles
Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (& hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line.
1183
Comment
RSA594758
Cistus incanus subsp. creticus
T. S. Ross
1995-4-7
8356
Los Angeles
Templin Highway ca. 100-250 ft NE of its inter- section with the Old Ridge Route (near the headwaters of Violin Canyon).
866
Comment
SEINET12235911
Citrus
W. F. Wight
1909-1
3566
Los Angeles
San Dimas
Comment
LA82396
Clarkia bottae
O. H. Kappler;
1941-6-2
41
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
RSA73303
Clarkia bottae
F. W. Peirson
1917-5-1
2087
Los Angeles
Topanga Canyon, Santa Monica Mountains.
Comment
RSA584856
Clarkia dudleyana
Tim S. Ross
1993-6-1
7359
Los Angeles
Just NW of Chantry Flat along Upper Winter Creek Trail.
732
Comment
RSA652703
Clarkia dudleyana
Phillip Robinson
1991-5-19
371
Los Angeles
Sycamore Canyon, 0.25 miles south of intersection of Beverly Blvd and Workman Mill. 2.2 miles east of Workman Mill Road on trail into Canyon. At end of right fork of trail at the foor of the canyon., City of Industry, SW of Rio Hondo College, E of 605 F.
Comment
POM50317
Clarkia epilobioides
L. R. Abrams
1901-6-4
1706
Los Angeles
Los Tunas Canyon.
Comment
RSA0011523
Clarkia rhomboidea
Orlando Mistretta, Christine Mistretta
2011-6-23
5724
Los Angeles
Aliso Cyn drainage. Near head of Gleason cyn, W of jct. of Forest Rd. 4N24 and Pacific Crest Trail.
1679
Comment
LA45671
Clarkia unguiculata
A. M. Johnson;
1934-5-4
4469
Los Angeles
SANTA MONICA MOUNTAINS, Sepulveda Canyon, Behind tunnel, right side of road.
Comment
UC61541
Clarkia unguiculata
Ernest Braunton
June 1903
896
Los Angeles
Glendale to Burbank
Comment
RSA0080435
Claytonia parviflora
R. G. Swinney
2010-5-19
12796
Los Angeles
Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd.
1335
Comment
SFV22006
Claytonia parviflora subsp. parviflora
V. Soza, L. Gross, A. Munoz
2000-5-12
885
Los Angeles
Verdugo Mountains Northeast side of Verdugo Mountains. Glendale, Engleheard Canyon, Camp Max Strauss at end of Shirlyjean Street. Fire road south from Engleheard Canyon to power lines. Northeast-facing slope alongside trail to fire road.
396
Comment
LA52245
Clematis lasiantha
E. Lloyd;
1933-4-8
sn
Los Angeles
Santa Monica Mountains, Temescal Canyon
91
Comment
SBBG17335
Clematis lasiantha
K. A. Wilson
1961-2-18
863
Los Angeles
Decker Rd 1 mi N of jct of E portion of Mulholland Hwy
Comment
SFV1262
Clematis lasiantha
K. A. Wilson
1961-2-18
863
Los Angeles
Santa Monica Mountains Decker Road, 1 mile north of junction of eastern portion of Mulholland Highway.
Comment
UCD95608
Clematis lasiantha
A. D. Gifford
1934-4-4
67
Los Angeles
1/3 mile N.E. of Oat Mt.
944
Comment
UCR208918
Clematis lasiantha
P. H. Raven, R. F. Thorne
1964-5-7
19008
Los Angeles
Transverse Ranges; Santa Monica Mountains, Saddle Rock Ranch, near Seminole Hot Springs
610
Comment
RSA0051760
Clematis lasiantha
Lee Haines
1951-4-15
517
Los Angeles
Topanga Canyon.
152
Comment
RSA0080741
Clematis ligusticifolia
R. G. Swinney
2010-8-11
13516
Los Angeles
Big Santa Anita Canyon, 100-200 m below Chantry Flats on Chantry Flat Trail/Rd.
598
Comment
CAS-BOT-BC92649
Clematis ligusticifolia
A. J. McClatchie
1895-8-1
s.n.
Los Angeles
San Gabriel Creek.
Comment
RSA762455
Clematis pauciflora
R. G. Swinney
2009-2-20
10022
Los Angeles
Mouth of San Gabriel Canyon, between 210 Fwy and Foothill Blvd., Azusa/Irwindale, 200-300 m east of San Gabriel River channel.
177
Comment
POM11698
Cleome isomeris
Katherine Brandegee
1916-05
s.n.
Los Angeles
Catalina Island.
Comment
UCR214034
Collinsia bartsiifolia var. davidsonii
A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale
2010-4-20
37952
Los Angeles
Tehachapi Mountains, Crane Canyon, 1.0 mi. SE (144 deg. ) of Castac Lake, 1.7 mi. NE (43 deg. ) of Gorman, just S of Kern Co. line
1189
Comment
JEPS1762
Collinsia heterophylla
C. B. Clokey, I. W. Clokey, B. C. Templeton
1930-5-13
4749
Los Angeles
Bouquet Canyon
700
Comment
RSA599457
Collinsia heterophylla
Steve D. Boyd, Lauren Raz, T. S. Ross
1997-4-1
9498
Los Angeles
Liebre Mountains region: Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of 'Osito Flat', a distinctive, open grassy break in slope under the high tension power lines.
793
Comment
SD152597
Collinsia parryi
Craig Reiser
1999-4-9
Los Angeles
Canyon ca. 1 mile west of Magic Mountain amusement park
Comment
RSA0117339
Collinsia parryi
E. Crow
1928-5-2
279
Los Angeles
San Antonio Canyon, San Gabriel Mountains. So. Calif.
Comment
LA46185
Comarostaphylis diversifolia subsp. diversifolia
K. Kneen;
1933-8-25
6212
Los Angeles
Santa Monica Mountains
Comment
SBBG96749
Constancea nevinii
S. Boyd with A. Arnseth
1990-4-7
4280
Los Angeles
lower half of China Cyn
Comment
RSA394789
Convolvulus arvensis
M. B. Dunkle
1928-5-13
1947
Los Angeles
Middle Ranch Canyon.
198
Comment
JEPS30431
Conyza canadensis
Peter H. Raven and Henry J. Thompson
1959-10-18
14667
Los Angeles
mouth of Medea Creek (n arm of Malibu Lake); Santa Monica Mountains, Malibu Lake, Medea Creek
220
Comment
RSA587187
Conyza canadensis
Scott D. White
1995-12-5
3765
Los Angeles
Marina Del Rey area; State Rt. 90 median strip between Culver Bl. and Mindanao Way.
5
Comment
RSA757074
Cordylanthus nevinii
R. G. Swinney
2008-9-12
9448
Los Angeles
Kratka Ridge, 0.3 mi. east of Cedar Springs, just south of Conservation Camp 37
2088
Comment
UC1012419
Cordylanthus rigidus subsp. setiger
F. W. Pennell and F. W. Peirson
1940-8-23
26467
Los Angeles
Mount Wilson
1676
Comment
SEINET2050077
Coreopsis californica
A. C. Sanders, G. Helmkamp
1996-3-24
18021
Los Angeles
Mojave Desert: Ave. J, 3.3 mi. W of 240th St., E, just NE of Saddleback Butte.
890
Comment
UC53937
Coreopsis californica var. californica
Ernest Braunton
1902-3-1
160
Los Angeles
Eagle Rock Valley
Comment
UC133523
Coreopsis californica var. californica
Miss Alice Eastwood
1903-4-15
4090
Los Angeles
Comment
CAS-BOT-BC287945
Coreopsis calliopsidea
Carl B. Wolf
1937-4-28
8522
Los Angeles
Western Mojave Desert. Antelope Valley, 3.6 miles S of Palmdale
853
Comment
CAS-BOT-BC101025
Coreopsis gigantea
Reid Moran
1941-2-26
626
Los Angeles
Indian Rock, Wilson's Harbor, Santa Catalina Id.
Comment
JEPS70073
Corethrogyne filaginifolia
L. R. Heckard
1971-9-30
2853
Los Angeles
10 air mi nw Castaic (Oak Flats Campground n of Whitaker Summit); Oak Flats Campground
640
Comment
UC1348915
Cornus sericea subsp. sericea
Robert F. Thorne and John Olmsted
1965-8-26
35422
Los Angeles
woods along Prairie Fork; San Gabriel Mts., Angeles Nat'l forest, Prairie Fork
1584
Comment
RSA533502
Coronilla valentina
T. S. Ross
1991-3-9
4204
Los Angeles
Whittier Hills (Puente Hills, pro parte) : Skyline drive at the head of Turnbull Canyon.
348
Comment
LA201171
Coronopus didymus
Arthur C. Gibson;
2003-5-4
4703
Los Angeles
518
Comment
UCD95110
Corydalis caseana subsp. caseana
Milo S. Baker
1935-6-25
s.n.
Los Angeles
near Junction of Highways 39 and 89.
Comment Read comments Jun 23 2016
RSA592221
Cotula australis
L. C. Wheeler
1967-4-30
9228
Los Angeles
Limekiln Canyon
564
Comment
RSA682165
Crassula colligata subsp. lamprosperma
B. Muns
2002-5-28
s.n.
Los Angeles
Santa Fe Dam Recreation Area, old San Gabriel River floodplain, on side of road leading to the Lario San Gabriel River Trail parking area, just north of Foothill Blvd. in the city of Irwindale.
Comment
POM142927
Crassula connata
L. R. Abrams
1901-04
1208
Los Angeles
Ballona Harbor
Comment
SBBG37879
Crassula connata
R. Moran
1941-2-19
568
Los Angeles
Middle Ranch
Comment
UCR124410
Crassula connata
B. C. Templeton
1968-2-25
11395
Los Angeles
Channel Islands, Santa Catalina Island, near the isthmus
76
Comment
RSA723434
Crassula connata var. erectoides
M. B. Dunkle
1929-4-21
2139
Los Angeles
Santa Catalina Island: Rock Spring Canyon.
Comment
UC557689
Crassula connata var. eremica
Nell Murbarger
1936-3-1
160
Los Angeles
San Clemente Isl.
Comment
UCR142772
Crassula tillaea
L. C. Wheeler
1967-4-23
9193
Los Angeles
San Gabriel Mtns, N slope of Sunset Ridge at edge of firebreak by Millard Canyon
610
Comment
UCR182479
Crepis acuminata
R. G. Swinney
1997-7-17
5687
Los Angeles
San Gabriel Mtns., summit of Table Mountain, NW of Wrightwood
2277
Comment Read comments Aug 23 2013
RSA0039068
Cressa truxillensis
Jeremiah George, Audrey S. George
2014-7-24
s.n.
Los Angeles
Carson, just west of intersection of East Carson St. and North Avalon Blvd.
23
Comment
RSA4798
Cressa truxillensis
James Snow
1932-1
s.n.
Los Angeles
Plants of the Bryant Ranch, near Long Beach. Collected for correlation with a soil survey by the Association Laboratory, Anaheim. Station #3. Plant #2.
Comment
CAS-BOT-BC175824
Crossosoma californicum
Timothy S. Ross; J. Mark Porter; Gery Allan; Vanessa Ashworth; Darin Banks; Megan Tommerup
1994-3-28
7411
Los Angeles
Palos Verdes Peninsula: Rancho Palos Verdes; un-named horseshoe-shaped canyon to the NE of upper Forrestal Drive
164
Comment
POM219970
Crossosoma californicum
F. R. Fosberg
1932-5-5
8119
Los Angeles
Canyon above Villa Park. Avalon, Catalina Island
40
Comment
CHSC93232
Croton californicus
John Dittes
2005-11-26
1300
Los Angeles
Western Transverse Ranges; San Gabriel Mtns.; Big Tujunga Cyn; ca. 2.7 air-miles SE of Mt. McKinley, ca. 3.8 air-miles W of Big Tujunga Reservoir, ca. 3.6 air-miles NE of Mt. Gleason Jr. Highschool; wash of Big Tujunga Creek near Delta Flat Picnic Area.
512
Comment
RSA480559
Croton californicus
Howard Mullins
1931-3-27
s.n.
Los Angeles
El Segundo.
Comment
RSA480566
Croton californicus
Ora M. Clark
1928-12-23
1382
Los Angeles
Hermosa.
Comment
SFV2074
Croton californicus
R. L. Armacost
May 1934
s. n.
Los Angeles
Playa del Rey. Hills east of Loyola University.
45
Comment
UC303793
Croton californicus
S. B. Parish
1918-6-5
11874
Los Angeles
Playa del Rey
Comment
RSA303600
Croton californicus
J. R. Shevock
1970-12-31
582
Los Angeles
E. of Lupe Canyon
572
Comment
UCR217341
Crypsis schoenoides
David Charlton
2009-9-7
s.n.
Los Angeles
Western Mojave Desert, Piute Ponds, Edwards Air Force Base, along shores of Ducks Unlimited ponds in SW corner of area
698
Comment
UCR260892
Cryptantha
A. C. Sanders
2008-4-10
34817
Los Angeles
Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine
1006
Comment
RSA709627
Cryptantha barbigera
LeRoy Gross
2005-4-28
2123
Los Angeles
Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.)., East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Then dropped off ridge into canyon bottom back to origin.
1235
Comment
PASA1979
Cryptantha circumscissa
Frank W. Peirson
1919-5-10
Los Angeles
Arraster Creek, San Gabriel Mts.
838
Comment
POM368336
Cryptantha circumscissa
George R. Johnstone
1926-4-24
s.n.
Los Angeles
Antelope Valley, foothills S. of valley.
Comment
POM368339
Cryptantha circumscissa
N. C. Cooper
1948-4-21
2725
Los Angeles
Little Rock.
762
Comment
UCD119611
Cryptantha circumscissa
Steve Mason
1993-5-1
27
Los Angeles
Sufur Springs Road, 200 feet up road from Angeles Creek Highway, restroom parking lot to left on edge of slope looking down at Angeles Crest Highway.
1798
Comment Read comments Dec 9 2014
UCR110876
Cryptantha circumscissa
A. C. Sanders, D. Malueg, K. D. Jones
1998-6-22
22007
Los Angeles
San Gabriel Mtns., Soledad Pass area at the N foot of the mtns, c. 5 miles SW of Palmdale, along SCE Mesa-Vincent power line at pole 18-03, just south of Vincent Substation
1000
Comment
CAS-BOT-BC189517
Cryptantha circumscissa var. circumscissa
G. B. Grant
1906-6-20
6691
Los Angeles
Summit, Mount Wilson
Comment
CAS-BOT-BC189520
Cryptantha circumscissa var. circumscissa
1901-7-10
1896
Los Angeles
Wilsons Peak, summit
Comment
RSA0094669
Cryptantha clevelandii
L. C. Wheeler
1973-4-20
s.n.
Los Angeles
San Gabriel Mountains: Aliso Canyon approximately 1/2 mile east of Blum Ranch
945
Comment
SD142798
Cryptantha clevelandii
Dawn Lawson
1997-3-8
Los Angeles
Palos Verde Peninsula, Ocean Trails coastal bluff
14
Comment
SEINET7881016
Cryptantha clevelandii var. florosa
F. R. Fosberg
1931-1
S 4558
Los Angeles
Avalon Canyon; Just below Pacific Divide; Santa Catalina Island
Comment
RSA596886
Cryptantha corollata
T. S. Ross, J. Mark Porter
1995-5-4
8518
Los Angeles
Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road.
623
Comment
RSA518034
Cryptantha decipiens
Steve Boyd
1986-3-31
1576 -B
Los Angeles
Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills.
Comment
SD181670
Cryptantha decipiens
LeRoy Gross, Orlando Mistretta and Valerie Soza
2003-5-13
894
Los Angeles
Big Rock Creek, north and east of Valyermo Ranger Station, off Big Pines Highway.
1143
Comment
LA209958
Cryptantha intermedia
Peter H. Raven;
1959-4-4
13956
Los Angeles
Santa Monica Mountains, Point Dume, above the beach
30
Comment
POM369516
Cryptantha intermedia
E. A. Purer, Freda Detmers
1931-3-25
s.n.
Los Angeles
Palos Verde Hills.
Comment
RSA0115258
Cryptantha intermedia
Richard G. Swinney
2010-5-25
12941
Los Angeles
San Gabriel Mountains: Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom.
463
Comment
RSA191005
Cryptantha intermedia
R. F. Thorne, J. Henrickson
1963-5-5
32322
Los Angeles
in Cobal Canyon, foothills of San Gabriel Mts., ca. 4 miles N of Claremont.
518
Comment
SBBG97013
Cryptantha intermedia
S. Boyd with T. Ross, L. Arnseth
1990-4-8
4424
Los Angeles
Bryce Cyn near Malo Pt
Comment
UC1587717
Cryptantha intermedia
Tim Ross, Orlando Mistretta, and Mike Hammitt
1991-5-19
5263
Los Angeles
1800 ft se Malo Knoll (w fork of Near-Death Canyon, draining to Mosquito Cove, drainage beginning 800 ft n of rest marker); San Clemente Island, Near-Death Canyon, Mosquito Cove
384
Comment
POM368244
Cryptantha intermedia
H. L. Bauer
1931-4-1
13959
Los Angeles
El Segundo
Comment
SFV21065
Cryptantha intermedia
L. Gross
2001-5-6
382
Los Angeles
Verdugo Mountains Along trail that comes up from Morning Glow Way off of La Tuna Canyon Road in city of Sun Valley.
Comment
UCSB45212
Cryptantha intermedia
Batson, J.
1979-3-10
Los Angeles
Near Highway 23, 2 miles north of its junction with Highway 1 near Malibu, CA
152
Comment
UCSB5552
Cryptantha intermedia
Beach, Kay
1944-6-20
Los Angeles
Tanbark SRE
Comment
RSA674781
Cryptantha microstachys
Scott D. White, Kent Hughes
2000-5-16
7849
Los Angeles
San Gabriel Mts.: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn.
976
Comment
SEINET3152299
Cryptantha microstachys
G. B. Grant
1904-5-24
241
Los Angeles
Pasadena;
Comment
UCSB5540
Cryptantha microstachys
H., J.
1934-5-25
Los Angeles
Watershed no. 2, trail; San Dimas Exp. Forest; Sec. 1, T1N, R9W
853
Comment
RSA727247
Cryptantha muricata
R. G. Swinney
1998-7-2
6198
Los Angeles
San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area.
2256
Comment
SEINET4044556
Cryptantha muricata
D. F. Sax
1997-1
sn
Los Angeles
Santa Monica Mountains.
121
Comment
UCR258806
Cryptantha muricata
R. G. Swinney
2010-5-25
12981
Los Angeles
San Gabriel Mountains, just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak
671
Comment
UCR270032
Cryptantha muricata var. denticulata
R. G. Swinney
2011-3-22
14175
Los Angeles
San Gabriel Mts., mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam
549
Comment
RSA0079393
Cryptantha muricata var. jonesii
Pam De Vries
2011-5-4
7763
Los Angeles
Southwest portion of the Liebre Mountains; about 1 air mile WNW of the intersection of Avenida Rancho Tesoro and Tesoro del Valley Dr. (Santa Clarita).
501
Comment
RSA0079363
Cryptantha muricata var. muricata
Timothy S. Ross, Steve Boyd
1994-5-4
7644
Los Angeles
Liebre Mountains, San Francisquito Canyon: Headwaters of the canyon, NE of Green Valley; ca 600m SW of summit of grade; ca 2460 m ESE of Grass Mountain summit.
1055
Comment
RSA0079219
Cryptantha muricata var. muricata
R. F. Thorne, C. W. Tilforth, et al.
1972-6-29
42106
Los Angeles
San Gabriel Mountains, Angeles National Forest: c. 2.0 mi SE of Valyermo on road to Jackson Lake.
1433
Comment
SBBG63839
Cryptantha nevadensis
R. Hoffmann
1925-5-16
Los Angeles
Antelope Valley
Comment
RSA594674
Cryptantha nevadensis var. rigida
L. C. Wheeler
1967-5-9
9376
Los Angeles
Aliso Canyon, east of Acton, ca. 1 mile downstream from Wagon Wheel Ranch.
1067
Comment
UCR228575
Cryptantha nevadensis var. rigida
Dave Silverman, Jeff Jarvis, Colleen Martin
2010-5-21
8044
Los Angeles
Lower south foothills of Sierra Pelona, 500 m N of Governor Mine, 800 m E of Red Rover Mine Rd, and 2.2 km N of I-14/Sierra Highway
1110
Comment
UCR269976
Cryptantha oxygona
R. G. Swinney
2010-5-19
12775
Los Angeles
San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd.
1350
Comment
RSA595814
Cryptantha similis
L. C. Wheeler
1967-5-9
9377
Los Angeles
Aliso Canyon, east of Acton, ca. 1 mi. downstream from Wagon Wheel Ranch.
1067
Comment
UCR89459
Cryptantha similis
T. S. Ross, Steve Boyd, L. Arnseth
1991-4-30
4970
Los Angeles
San Gabriel Mtns., Soledad Canyon Wash, c. one-half mi. east of Acton.
829
Comment
UC1929502
Cryptantha traskiae
Mark Elvin, Michael Wall, Jennifer Stone
1996-8-7
319
Los Angeles
Channel Islands; San Clemente Island: North head. NW of Bud's across from Bird Rock on 1st and 2nd terraces along N shore within 100m of ocean.
Comment Read comments Feb 6 2018
UC1999565
Cryptantha wigginsii
Michael G. Simpson, Lori L. Simpson
2012-4-21
3682
Los Angeles
Santa Catalina Island. West-facing road cut, on road between Cherry Cove and Howland's Landing.
Comment
UCR114637
Cupressus arizonica
S. Bellavia
1995-6-24
s.n.
Los Angeles
Puente Hills, La Habra
Comment
UC124468
Cuscuta californica
Katharine Brandegee
1905-1
Los Angeles
Ramona
Comment Read comments Jun 1 2018
UC35091
Cuscuta campestris
unknown
1901-9-2
Los Angeles
Redondo
Comment
RSA409731
Cuscuta ceanothi
G. R. Johnstone
1930-10-19
s.n.
Los Angeles
Near rosemead
Comment
SBBG5782
Cuscuta denticulata
R. Hoffmann
1925-5-16
Los Angeles
Antelope Valley
Comment
LA202427
Cuscuta salina var. major
Arthur C. Gibson;
2004-8-5
3399
Los Angeles
Santa Monica Mountains, Malibu Lagoon
0
Comment
RSA470427
Cyclospermum leptophyllum
Robert Gustafson
1981-7-15
2333
Los Angeles
Ballona Wetlands, Area 2.
Comment
RSA662064
Cyclospermum leptophyllum
A. R. Roos
1958-3-29
s.n.
Los Angeles
A parking strip on the 1900 block of Westwood Blvd.
Comment
SFV21039
Cynodon dactylon
L. Gross
2001-11-10
452
Los Angeles
North side of mountains off the 210 Freeway, east bound La Tuna Canyon Road exit. Opposite this exit is a road that starts out paved (Hostetter Mountainway); follow this road that parallels the freeway east until a dirt road forks off on the right (southeast). Don't take the road that forks off to the right, stay parallel with the freeway a short distance.
457
Comment
RSA746842
Cyperus involucratus
R. G. Swinney
2008-4-30
8698
Los Angeles
Glendora, Big Dalton Canyon Debris Basin
341
Comment
UCR129508
Cyperus odoratus
A. C. Sanders, Mark Elvin
2002-6-20
25233
Los Angeles
NE end of Santa Susana Mtns., Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river
290
Comment
UC838477
Cyperus rotundus
Louis C. Wheeler
1932-7-16
959
Los Angeles
3 mi. n. Pomona (Garey Ave.)
Comment
RSA596377
Datisca glomerata
T. S. Ross, S. D. Boyd
1995-6-28
8628
Los Angeles
Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon.
707
Comment
POM3172
Datisca glomerata
A. J. Cook
s.n.
Los Angeles
Coals Canyon
396
Comment
UCR259385
Datura wrightii
R. G. Swinney
2010-4-20
12282
Los Angeles
San Gabriel Mountains, Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave.
433
Comment
OBI78472
Datura wrightii
Tony Simon
1994-4-30
s.n.
Los Angeles
San Gabriel Mts, Big Tujunga Rd 2 mi from base
91
Comment
RSA733837
Daucus pusillus
R. G. Swinney
2000-5-10
7677
Los Angeles
San Gabriel Mtns.: San Gabriel River bottom, ca. 600 m NE of confluence with Fish Canyon between bike path and river bottom. +/- 1000 m.
220
Comment Read comments Mar 28 2010
SBBG95227
Daucus pusillus
M. B. Dunkle
1928-4-20
1900
Los Angeles
Little Harbor
Comment
UC729460
Daucus pusillus
Carl B. Wolf
1932-5-10
3526
Los Angeles
along equestrian trail back of Avalon; Santa Catalina Isl.
259
Comment
CAS-BOT-BC130915
Deinandra clementina
Alice Eastwood
1917-7-20
6492
Los Angeles
Santa Catalina Island
Comment
CAS-BOT-BC130944
Deinandra clementina
L. R. Abrams; I. L. Wiggins
1931-7-3
300
Los Angeles
Santa Barbara Island
Comment
SBBG32079
Deinandra clementina
R. N. Philbrick with R. F. Thorne
1967-5-18
B 67 -236
Los Angeles
S side of Little Harbor
Comment
SBBG95446
Deinandra clementina
M. B. Dunkle
1928-4-29
Los Angeles
Little Harbor
Comment
SBBG96677
Deinandra clementina
S. Boyd with T. Ross, L. Arnseth
1990-4-7
4272
Los Angeles
lower half of China Cyn, W side; sand dunes at cyn mouth
Comment
SBBG98491
Deinandra clementina
T. Ross
1991-5-23
5482
Los Angeles
lower Tota Cyn, E escarpment
36
Comment
SEINET3147514
Deinandra clementina
G. B. Grant
1906-9-1
557
Los Angeles
Santa Catalina Island, Pacific Ocean, off southern California
Comment
UC1587703
Deinandra clementina
Tim Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5094
Los Angeles
coastal flats wnw new landing field; San Clemente Island, North Head
15
Comment
PASA2531
Delphinium parishii
Florence Brubaker
Los Angeles
Mint Canyon
Comment
UCR228421
Delphinium parishii
Dave Silverman, Jeff Jarvis, Colleen Martin
2010-5-21
8051
Los Angeles
Lower south foothills of Sierra Pelona, 500 m N of Governor Mine, 800 m E of Red Rover Mine Rd, and 2.2 km N of I-14/Sierra Highway
1110
Comment
RSA586992
Delphinium parishii subsp. parishii
Orlando Mistretta
1992-5-8
304
Los Angeles
San Gabriel Mountains: Little Rock Creek, slopes E of Little Rock Creek Reservoir.
1159
Comment
RSA398708
Delphinium parryi
G. R. Johnstone
1934-5-20
18977
Los Angeles
Santa Catalina Is. Descanso Canyon.
Comment
SD215634
Delphinium parryi
Steve Boyd, Lauren Raz & Timothy S. Ross
1997-4-1
9491
Los Angeles
Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of Osito Flat, a distinctive, open grassy break in slope under the high tension power lines
792
Comment
SD37294
Delphinium parryi
H. Ritter
1931-4-26
Los Angeles
Open ground near Pasadena
Comment
UCR140166
Delphinium parryi
Anuja Parikh, Nathan Gale
2003-4-29
s.n.
Los Angeles
Western Transverse Range, Castaic Mesa, study area 68 north of the water plant, c. 1 km east of Castaic Lagoon
427
Comment
CAS-BOT-BC82823
Dendromecon harfordii
Carl B. Wolf
1932-10-5
4228
Los Angeles
Santa Catalina Island, Black Jack Mine on slopes of Black Jack Peak.
426
Comment
UCD95213
Dendromecon rigida
Geoffrey Levin
1974-4-26
32
Los Angeles
Wash (Blanchard Park), Pomona College, Claremont.
335
Comment
RSA253135
Dendromecon rigida subsp. rhamnoides
Gary D. Wallace, Haefs
1975-3-23
1410
Los Angeles
Santa Catalina Island. 1/8 mile E of NS road from Avalon along dirt road toward White's Landing.
412
Comment
HSC6712
Descurainia pinnata
C. E. Fellows
1965-4-19
8
Los Angeles
Community of Llano, SW corner at intersection of Hwy. 138 and Victorville cutoff; high, S Mojave Desert
Comment
CAS-BOT-BC43344
Descurainia pinnata subsp. glabra
W. R. Dudley; F. H. Lamb
1896-6-12
4448
Los Angeles
Mt. Pinos Region. Tejon Pass Road. Tejon Pass.
Comment
CAS-BOT-BC402257
Dicentra chrysantha
Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch
1990-6-22
3761
Los Angeles
San Gabriel Mountains. Pinyon Ridge: Western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone
1950
Comment
CAS-BOT-BC402268
Dicentra chrysantha
Wesley O. Griesel
1961-8-9
s.n.
Los Angeles
Blue Ridge, San Gabriel Mts.
2225
Comment
UC120102
Dicentra ochroleuca
unknown
1892-3
Los Angeles
Santa Monica Ranch
Comment Read comments Dec 24 2007
RSA771576
Dichelostemma capitatum
Richard G. Swinney
2009-6-2
11016
Los Angeles
Horse Flats, 1 air mile NNW of Newcombs Ranch at Hwy 2/Angeles Crest Hwy.
1720
Comment
UCR170694
Dichelostemma capitatum
Alex R. Van Dam
2004-4-25
036
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mulholland Drive near abandoned Nike Missile Base
518
Comment
LA21934
Dichelostemma capitatum subsp. capitatum
Mary Reynolds;
1937-4-12
81
Los Angeles
SANTA MONICA MOUNTAINS, Franklin Canyon, ca 2 mi S of Mulholland Dr.
243
Comment
RSA376853
Dichelostemma capitatum subsp. capitatum
L. E. Hoffman
1929-6-23
s.n.
Los Angeles
Mouth [of] Pacoima Canyon. San Gabriel Mountains, Angeles Forest.
Comment
RSA527725
Dichelostemma capitatum subsp. capitatum
Timothy S. Ross, Annette Ross
1991-3-7
4148
Los Angeles
Elephant Hill: Western Pomona.
335
Comment
SEINET13693618
Diplacus aurantiacus
E. J. Palmer
s.n.
Los Angeles
Los Angeles.
Comment
SJSU470
Diplacus aurantiacus
H. Miller
1940-4-15
Los Angeles
Pomona
Comment
CATA1897
Dissanthelium californicum
Jenny L. McCune, Lauren Danner
2007-7-15
Los Angeles
Santa Catalina Island: Collected at releve #35
260
Comment
SEINET3128950
Distichlis spicata
Unknown
1902-6-9
2499
Los Angeles
Playa del Rey
Comment
UC337358
Distichlis spicata
unknown
Los Angeles
California - Northern
Comment Read comments Jun 11 2015
RSA172261
Dodecatheon clevelandii subsp. clevelandii
Robert F. Thorne, James Henrickson
1963-5-5
32279
Los Angeles
Near mouth of Cobal Canyon, foothills of San Gabriel Mountains, ca. 4 miles N of Claremont
518
Comment
POM155650
Dodecatheon clevelandii subsp. insulare
D. Meadows
1928-1-7
317 b
Los Angeles
Ridge above high school. Avalon, Santa Catalina Island.
Comment
RSA187814
Dodecatheon clevelandii subsp. insulare
Robert F. Thorne
1966-4-4
35776
Los Angeles
Santa Catalina Island. Blue Cavern Point, NE of Isthmus Cove.
30
Comment
CAS-BOT-BC67948
Dryopteris arguta
Marcus E. Jones
1882-11-28
3032
Los Angeles
Pasadena
Comment
SBBG128361
Dryopteris arguta
B. E. Carter
2012-8-23
6994
Los Angeles
below and W of Airport Rd N of of Middle Ranch Rd
370
Comment
SD112100
Dudleya cymosa subsp. marcescens
Linda Allen
1975-6-15
Los Angeles
Century Ranch, west Santa Monica Mountains.
Comment
RSA680105
Dudleya cymosa subsp. pumila
LeRoy Gross, Michael Denslow
2003-6-4
983
Los Angeles
Trail from Islip Saddle to South Fork Big Rock Creek. 0.5 to 0.7 mile down trail from the Saddle, before Reed Spring.
1921
Comment
UC205027
Dudleya cymosa subsp. pumila
I. M. Johnston
1917-7-30
1643
Los Angeles
Ontario Peak, San Antonio Mtns
2590
Comment Read comments May 13 2016
UC212663
Dudleya cymosa subsp. pumila
I. M. Johnston
1917-6-15
Los Angeles
w end Ontario Peak; San Antonio Mtns
1828
Comment Read comments May 13 2016
CAS-BOT-BC428397
Dudleya lanceolata
Alice Eastwood
1928-6-15
15409
Los Angeles
Claremont
Comment
RSA767543
Dudleya lanceolata
Reid V. Moran
1946-5-30
2063
Los Angeles
San Gabriel Canyon; 8 kilometers below Rincon Guard St.
400
Comment
UCR194008
Dudleya lanceolata
R. G. Swinney
1998-8-17
6768
Los Angeles
San Gabriel Mtns., upper Coldwater Canyon at NE end of Heaton Flat Trail
1372
Comment
CAS-BOT-BC428407
Dudleya lanceolata
K. Nakai
1978-5-4
376
Los Angeles
Santa Monica Mountains, Santa Ynez Cyn.
2286
Comment
RSA397771
Dudleya lanceolata
Jack Rempel
1932-5-9
s.n.
Los Angeles
El Segundo.
Comment
SFV7537
Dudleya lanceolata
T. Gordon, K. Kimbrough, M. H. Grayum, K. A. Wilson, B. Collins, D. Brown, A. Starrett, G. Poseley
1975-5-26
1005
Los Angeles
Santa Monica Mountains Century Ranch, near south shore of Century Lake.
207
Comment
UC1015293
Dudleya lanceolata
Reid Moran
1951-4-29
3478
Los Angeles
2.5 mi below and s Rincon Guard Station; San Gabriel Canyon
Comment
RSA786894
Dudleya multicaulis
Doris Bowers
1957-5-22
741
Los Angeles
Hill N/W of San Dimas
305
Comment
CAS-BOT-BC109733
Dudleya virens subsp. hassei
T. S. Brandegee
5/2
s.n.
Los Angeles
San Pedro.
Comment
RSA0084863
Dysphania ambrosioides
R. G. Swinney
2010-8-30
13639
Los Angeles
Big Santa Anita Canyon bottom, 0.1 miles south of confluence with Winter Creek.
537
Comment
SEINET4175604
Dysphania multifida
G. Grant
1904-8-1
1133
Los Angeles
Pasadena
Comment
RSA0119920
Echinodorus berteroi
Lyman Benson
1946-10-16
12208
Los Angeles
Bed of Devils Gate Dam, La Canada. Mt. Range: San Gabriel. Drainage Area: Pacific Slope.
304
Comment
SEINET8466417
Echinodorus cordifolius
L. C. Wheeler
1949-6-22
6708
Los Angeles
Altadena. Devil's Gate Dam.;
321
Comment
SD181765
Ehrharta calycina
Valerie Soza, LeRoy Gross
1999-5-11
466
Los Angeles
San Gabriel Mountains, San Dimas Experimenta Forest, southwest of Johnstone Peak, east side of junction of Sycamore Flat Motorway and Bluebird Motorway. Open, disturbed, graded, grassy area.
868
Comment
RSA714061
Ehrharta erecta
G. Ocampo
2006-3-19
1668
Los Angeles
Foothill Ave. esquina con Darthmouth, en frente del Colegio Harvey Mudd; lado S de avenida. Claremont.
Comment
SD129172
Ehrharta erecta
A. C. Sanders
1987-12-4
7571
Los Angeles
El Segundo Dunes, immediately West of Los Angeles International Airport and Pershing Drive, roadside in subsite 55.
29
Comment
RSA691989
Eleusine indica
Scott D. White
2003-10-14
9835
Los Angeles
Foothills above Sierra Madre. L. A. Dept. of Public Works 'Sierra Madre Villa' Debris Basin (Mt. Wilson).
335
Comment
RSA0096625
Elymus X hansenii
R. G. Swinney
2011-6-22
15251
Los Angeles
San Gabriel Mountains: Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy
1780
Comment
RSA0055757
Elymus elymoides
R. G. Swinney
2010-5-19
12810
Los Angeles
San Gabriel Mountains/Western Mojave Desert: Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd. just west of Angeles Natl. forest boundary, 2.05 air miles due east of Angeles Forest Hwy., 0.8 miles due west of, Mt. Emma Rd.
1335
Comment
RSA0102543
Elymus elymoides
Richard G. Swinney
2011-6-7
15100
Los Angeles
San Gabriel Mountains: summit of Mount Mooney, 0.4 air-mile due east of Angeles Crest Hwy & 0.5 mile due north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory.
1768
Comment
RSA0116836
Elymus elymoides
R. G. Swinney
2010-9-21
13865
Los Angeles
San Gabriel Mountains; summit of Mt. Hawkins, at north end of Copter Ridge.
2683
Comment
UCR271052
Elymus elymoides subsp. elymoides
R. G. Swinney
2011-6-6
15009
Los Angeles
San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways
1616
Comment
UCR259591
Elymus glaucus
R. G. Swinney
2010-9-7
13730
Los Angeles
San Gabriel Mountains, NE part of Crystal Lake Campground, SW of Alexander Spring and ESE of 3 water tanks
1768
Comment Read comments Oct 27 2020
SEINET10930724
Elymus glaucus
Joseph A. Ewan
1934-8-13
Ewan 8303
Los Angeles
About drier margins of spring 1/2 mile west of Windy Camp, N slope Mt. Islip, San Gabriel Mts.
2286
Comment
RSA0085499
Elymus glaucus subsp. glaucus
R. G. Swinney
2010-8-9
13455
Los Angeles
Big Santa Anita Canyon, Camp Sturtevant Heliport Trail 0 to 0.3 miles ENE of the camp and the jct. of the Mt. Zion Trail and the Sturtevant Trail.
427
Comment
RSA584866
Elymus glaucus subsp. glaucus
Timothy S. Ross, Steve Boyd
1990-6-4
2803
Los Angeles
East-West ridge ca 1400 m N of MT GLEASON: ridge separating the headwaters of Arrastre Canyon from upper west tributaries of Gleason Canyon
1549
Comment
RSA647807
Elymus glaucus subsp. glaucus
LeRoy Gross, Laura Moore
2000-6-5
231
Los Angeles
Short distance south from La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land
488
Comment
RSA0077391
Elymus glaucus subsp. glaucus
Orlando Mistretta
1992-7-13
684
Los Angeles
San Gabriel Mountains: Los Pinetos Spring Canyon Trail.
Comment
POM1296
Elymus glaucus subsp. jepsonii
I. M. Johnston
1918-5-12
1953
Los Angeles
San Antonio Mountains. San Antonio Canyon
915
Comment
UCR138532
Elymus hispidus
L. C. Wheeler
1968-7-1
s.n.
Los Angeles
San Gabriel Mtns, divide between Oak Spring Canyon and Cottonwood Canyon, off Little Tujunga Canyon
823
Comment
RSA0127179
Elymus trachycaulus subsp. trachycaulus
Louis C. Wheeler
1967-7-15
10016
Los Angeles
Angeles National Forest. Mt. Waterman.
Comment
RSA599820
Emmenanthe penduliflora
Steve Boyd, Lauren Raz
1997-3-31
9394
Los Angeles
Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain
914
Comment
CATA636
Emmenanthe penduliflora var. penduliflora
Mark L. Hoefs
1991-4-16
1101
Los Angeles
Santa Catalina Island: Renton Mine Road
249
Comment
RSA781010
Encelia actoni
R. G. Swinney
2009-5-13
10769
Los Angeles
upper Brainard Canyon, c. 2 miles south of Ft. Tejon Rd., immediately NW of Cima Mesa, Juniper Hills
1122
Comment
SDSU3820
Encelia actoni
D. F. Howe
1959-5-3
2718
Los Angeles
25 mi. west of Lancaster.
Comment
RSA724391
Encelia californica
K. Dobry
1991-5-22
D- 762
Los Angeles
Soka University NE section. Santa Monica Mts. 1 mi East of Las Virgenes Rd off Muholland Hwy.
Comment
SBBG45038
Encelia californica
I. W. Clokey, B. Templeton
-Mar-1929
4453
Los Angeles
Mandeville Cyn
200
Comment
UC1302369
Encelia californica
Robert F. Thorne and P. Everett
1964-2-6
33283
Los Angeles
w of Catalina Harbor (at Isthmus); Santa Catalina Island
7
Comment
UC472318
Encelia californica
C. F. Millspaugh
1920-1-3
4527
Los Angeles
Descanso Canyon Santa Catalina Island, Descanso Canyon
Comment
NY70076
Ephedra californica
A. D. E. Elmer
06 1902
3599
Los Angeles
Acton
Comment
RSA614813
Ephedra nevadensis
L. C. Wheeler
1968-4-17
s.n.
Los Angeles
San Gabriel Mountains
1159
Comment
SDSU21082
Ephedra nevadensis
Ian Cain, Ryan Gilmore, Bruce Lund
2010-4-16
1391
Los Angeles
North west of Lancaster just south of Kern County border. .97km north along 150th Street from intersection with W Avenue
791
Comment
UCR264747
Ephedra nevadensis var. nevadensis
Steve Boyd, Gary D. Wallace
2011-4-14
12314 A
Los Angeles
Transverse Ranges; Liebre / San Gabriel Mountains region, Acton Wash ca. 3 km east of junction of Soledad Canyon Road and Crown Valley Road.
829
Comment
CAS-BOT-BC81968
Ephedra viridis
Robert F. Thorne
1973-5-11
43499
Los Angeles
San Gabriel Mts., Mojave Desert Slope: [Bob's] Bobs Gap, Holcomb Ridge
1219
Comment
RSA774083
Epilobium brachycarpum
R. G. Swinney
2009-7-22
11363
Los Angeles
Sulphur Spring Campground, on South Fork Little Rock Creek.
1585
Comment
LA206175
Epilobium canum
Louis C. Wheeler;
1931-10-17
261
Los Angeles
SAN GABRIEL MOUNTAINS, 2 mi. N of Claremont.
411
Comment
OBI34041
Epilobium canum
Mark Schneider
1973-9-26
s.n.
Los Angeles
Deliban Ranch, Deliban Rd, left hand side, Tujunga. 15 yds W of first stream crossing
579
Comment
SDSU8893
Epilobium canum subsp. angustifolium
R. M. Beauchamp
1966-8-8
54
Los Angeles
Santa Catalina Island.
152
Comment
CATA339
Epilobium canum subsp. canum
Mark L. Hoefs
1973-7-14
380
Los Angeles
Santa Catalina Island: East of Wrigley Memorial Garden, upper Avalon Canyon
106
Comment
LA200710
Epilobium canum subsp. canum
Martha Hilend;
sn
Los Angeles
SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge.
121
Comment
RSA579569
Epilobium canum subsp. canum
Tim S. Ross, Steve D. Boyd
1994-9-20
8244
Los Angeles
Upper Bouquet Canyon: ca 2225 m WSW of Lincoln Crest (the canyon head), and ca 2825 m E of Bouquet Reservoir, along Bouquet Canyon Road.
980
Comment
SD44622
Epilobium canum subsp. canum
Darley F. Howe
Oct 1951
2162
Los Angeles
Mandeville Canyon; Santa Monica Mountains.
Comment
LA206128
Epilobium canum subsp. latifolium
F. R. Fosberg; Joseph Andorfer Ewan
1931-8-12
4886
Los Angeles
San Gabriel Mountains, Mount Islip, Summit
2499
Comment
RSA588514
Epilobium canum subsp. latifolium
F. R. Fosberg
1931-8-12
5467
Los Angeles
Summit Mt. Islip, San Gabriel Mountains.
2500
Comment
RSA756149
Epilobium ciliatum
R. G. Swinney
2008-7-12
9170
Los Angeles
San Dimas Experimental Forest, lower Volfe Canyon near confluence with Big Dalton Canyon
573
Comment
UCR210229
Epilobium ciliatum
R. G. Swinney
2008-10-20
9657
Los Angeles
San Gabriel Mountains, San Dimas Canyon at Puddingstone Diversion Dam
354
Comment
RSA448474
Epilobium ciliatum subsp. ciliatum
F. R. Fosberg, Joseph A. Ewan
1931-8-13
4962
Los Angeles
Big Cienega above Crystal Lake, San Gabriel Mountains.
1982
Comment
RSA598373
Epilobium ciliatum subsp. ciliatum
Louis C. Wheeler
1967-5-24
9753
Los Angeles
Indian Canyon, near mouth
701
Comment
UCR223130
Epilobium densiflorum
R. G. Swinney
2009-7-22
11346
Los Angeles
Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek
1585
Comment
CDA36207
Epipactis gigantea
A. C. Sanders, T. B. Salvato
2009-5-19
36838
Los Angeles
San Gabriel Valley; Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center. Working oil field with access roads and scattered pump pads.
Comment
RSA381695
Epipactis gigantea
George Henry Grinnell
1923-5-30
s.n.
Los Angeles
Topanga Canyon, Santa Monica Mts.
Comment
RSA611586
Epipactis gigantea
Louis C. Wheeler
1946-9-8
6358
Los Angeles
San Gabriel Mountains: West Fork San Gabriel River, 0.5 mile E of Bear Creek.
518
Comment
RSA229749
Epipactis gigantea
Wesley O. Griesel
1962-4-17
s.n.
Los Angeles
Millard Canyon, San Gabriel Mountains.
549
Comment Read comments Jul 5 2010
RSA381715
Epipactis gigantea
Bonnie C. Templeton, I. W. Clokey
1936-5-18
5665
Los Angeles
San Gabrie1 Canyon, 1/2 mile below dam. [San Gabriel Mounntains].
Comment
UCR243026
Equisetum laevigatum
R. G. Swinney
2009-8-6
11529
Los Angeles
Transverse Range; San Gabriel Mountains, Lodi Canyon Falls, first major waterfall up canyon from confluence with San Dimas Canyon, San Dimas Experimental Forest
476
Comment
UC153537
Eremocarpus setiger
LeRoy Abrams
1902-8-20
2966
Los Angeles
near Inglewood
Comment
RSA421553
Eremocarpus setiger
Geo. L. Moxley
1917-9-4
s.n.
Los Angeles
Eagle Rock.
Comment
RSA421760
Eremocarpus setiger
Larry E. DeBuhr, Gary D. Wallace
1972-9-3
706
Los Angeles
San Clemente Island, on top of Thirst Peak.
579
Comment
SEINET10805118
Eremocarpus setiger
Walter H. Lewis
1991-6-13
Lewis 14930
Los Angeles
Padua Hills, N. Claremont, between Padua and Mills roads on Mt. Baldy Drive.
518
Comment
RSA786244
Eriastrum filifolium
Doris Bowers
1957-6-22
824
Los Angeles
Arroyo Seca, Pasadena
457
Comment
UC23875
Eriastrum sapphirinum
Harvey M. Hall
1896-8-7
299
Los Angeles
Swartout Canyon San Antonio Mts.
2133
Comment
UCR110887
Eriastrum sapphirinum
A. C. Sanders, D. Malueg, K. D. Jones
1998-6-22
22001
Los Angeles
San Gabriel Mtns., Soledad Pass area at the N foot of the mtns, c. 5 miles SW of Palmdale, along SCE Mesa-Vincent power line at pole 18-03, just south of Vincent Substation
1000
Comment
UCR177544
Eriastrum sapphirinum
LeRoy Gross, Valerie Soza
2001-5-31
391
Los Angeles
Los Angeles Basin, Vedugo Mountains Region: Southeast side. Dead Horse Canyon. Collected on ridge north of this canyon
457
Comment
RSA0121281
Eriastrum sapphirinum subsp. dasyanthum
J. F. McBroom
1941-7-25
s.n.
Los Angeles
Hillslopes coastal, Pasadena hills.
Comment
RSA0123070
Eriastrum sapphirinum subsp. dasyanthum
L. C. Wheeler
1947-6-13
6518
Los Angeles
San Gabriel Mountains: Mesa south of San Antonio Canyon [Los Angeles/San Bernardino counties].
Comment
SD52462
Eriastrum sapphirinum subsp. dasyanthum
Skip Stone
1952-6-5
89
Los Angeles
Blanchard Park, Claremont. San Gabriel Mountains.
334
Comment
UCSB28768
Eriastrum sapphirinum subsp. dasyanthum
Tanowitz, B.
1973-7-25
Los Angeles
Beverly Glen Blvd., approximately 0.5 mi south of its junction with Mulholland Dr. (Brown Cyn)
365
Comment
RSA606183
Ericameria cooperi
Leota Brice
1930-5-22
s.n.
Los Angeles
Palmdale.
Comment
UCR277221
Ericameria cooperi
R. G. Swinney
2010-6-1
13171
Los Angeles
San Gabriel Mountains, Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd.
1122
Comment
SBBG62825
Ericameria cooperi var. cooperi
R. Hoffmann
1929-5-19
Los Angeles
Harold
Comment
SD43394
Ericameria linearifolia
Darley F. Howe
1948-5-2
1778
Los Angeles
Angelus Crest Road to Mt. Wilson.
1280
Comment
UC1334668
Ericameria linearifolia
Jeannette L. Huber
1969-5-25
975
Los Angeles
Chilao San Gabriel Mountains, Chilao (1 mi n of Chilao Fire Station)
1524
Comment
RSA0078387
Ericameria nauseosa var. oreophila
R. G. Swinney
2010-10-8
14006
Los Angeles
Sadie Hawkins Peak, first ridgetop north of heliport at South Mt. Hawkins on Hawkins Ridge.
2421
Comment
IRVC26171
Ericameria palmeri
A. C. Sanders, Kim Marsden
2003-6-20
26993
Los Angeles
Del Valle area, between San Martinez Grande Canyon Rd. and (San Martinez) Chiquito Canyon Rd., north of Hwy 126, Newhall Ranch Western Transverse Range/Santa Clara River Watershed
305
Comment
CAS-BOT-BC299524
Ericameria palmeri var. pachylepis
Frank W. Peirson
1921-11-11
2597
Los Angeles
Bouquet Canyon
Comment
RSA549232
Ericameria pinifolia
Scott D. White
1992-10-8
882
Los Angeles
Malibu, base of Santa Monica Mountains, just N of Pacific Coast Highway, extending as far E as Malibu Creek. Bounded on the S by Civic Center Road; terminates on the W in vicinity of Malibu School.
91
Comment Read comments Sep 21 2017
RSA0113801
Ericameria teretifolia
LeRoy Gross, Joy England, Naomi Fraga
2016-4-21
7547
Los Angeles
Arrastre Canyon. Started near mouth of canyon, near 34.44397N 118.20032W. Ended on top of a small knoll, near 34.43011N 118.18667W.
804
Comment
UCR255469
Erigeron
Dan S. Cooper
2014-5-23
514- 08
Los Angeles
Los Angeles, Wilshire Blvd. at Valencia St.
98
Comment
UC1375267
Erigeron breweri var. jacinteus
Robert F. Thorne
1971-8-25
41242
Los Angeles
s ridge of summit of Mt. Baden-Powell; San Gabriel Mts., Angeles National Park, Mt. Baden-Powell
2804
Comment
RSA0093131
Erigeron canadensis
Richard G. Swinney
2011-3-26
14198
Los Angeles
San Gabriel Mts.: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon.
476
Comment
RSA0114718
Erigeron canadensis
R. G. Swinney
2011-10-25
15887
Los Angeles
San Gabriel Mountains; south end of Coldbrook Campground, along Coldbrook Cr., from 50 m south to 100 m north of Hwy 39.
1006
Comment
SBBG95449
Erigeron canadensis
M. B. Dunkle
1928-10-7
2002
Los Angeles
Middle Ranch Cyn
167
Comment
POM4666
Erigeron foliosus
P. A. Munz
1918-5-19
2274
Los Angeles
Pomona.
Comment
RSA628320
Erigeron foliosus
L. C. Wheeler
1970-7-25
s.n.
Los Angeles
San Gabriel Mountains: Heliport 0.3 mi. N of South Mt. Hawkins
2287
Comment
SEINET3132410
Erigeron foliosus var. foliosus
G. B. Grant
412 -A
Los Angeles
Monrovia
Comment
SFV10203
Erigeron foliosus var. foliosus
J. G. Cuti
1978-6-20
68
Los Angeles
0.5 miles off Santa Susana Pass Road on Box Canyon Road. On abandoned dirt road.
Comment
RSA134729
Erigeron foliosus var. stenophyllus
Percy C. Everett, E. K. Balls
1959-6-29
23868
Los Angeles
Runners to cover areas 50'x20'. Stokes Canyon, Santa Monica Mts.
152
Comment
UCR276817
Eriodictyon crassifolium var. nigrescens
R. G. Swinney
2010-5-21
12885
Los Angeles
San Gabriel Mountains, unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd.
1318
Comment
CAS-BOT-BC188083
Eriodictyon traskiae
C. B. Wolf
1932-10-5
4229
Los Angeles
Shoulder of Black Jack Peak, E of Black Jack Mine, Santa Catalina Island
457
Comment
OBI55261
Eriodictyon trichocalyx var. trichocalyx
W. B. Welch
1928-4-10
53
Los Angeles
Big Tunga
Comment Read comments May 29 2015
RSA293454
Eriodictyon trichocalyx var. trichocalyx
S. Carlquist
1981-5-3
15649
Los Angeles
Lightning Ridge, Angeles Crest Highway east of Mt. Islip.
2073
Comment
RSA455074
Eriodictyon trichocalyx var. trichocalyx
L. E. Hoffman
1931-11-28
s.n.
Los Angeles
Holcomb Creek, branch of Big Rock Creek, Angeles National Forest.
Comment
RSA794744
Eriodictyon trichocalyx var. trichocalyx
Jane Tirrell
2012-7-20
LS 0116
Los Angeles
San Gabriel Mts region: South side of California State Route 2; east bank of drainage at mile marker 66.82.
2245
Comment
UC1971340
Eriodictyon trichocalyx var. trichocalyx
Louis C. Wheeler
1973-7-21
Los Angeles
SAN GABRIEL MOUNTAINS: Ridge on divide between Big Tujunga and Devil Canyon 0.2 mi north of windy gap on Angeles Crest Highway.
Comment
RSA455082
Eriodictyon trichocalyx var. trichocalyx
Mildred E. Mathias
1931-6-23
S 5103
Los Angeles
San Antonio Falls, Mt. San Antonio
Comment
RSA773290
Eriogonum
R. G. Swinney
2009-6-24
11271
Los Angeles
summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd.
1909
Comment
RSA336400
Eriogonum brachyanthum
Robert F. Thorne, Dick Tilforth
1978-6-21
52328
Los Angeles
San Gabriel Mountains: N of Bob's Gap
Comment
CAS-BOT-BC241901
Eriogonum cinereum
Mrs. H. P. Bracelin
1931-10-11
570
Los Angeles
Lower Topanga Canyon, about one and one-half miles east of ocean beach. Santa Monica Mts.
Comment
CAS-BOT-BC241979
Eriogonum cinereum
David B. Weissman
1974-8-19
s.n.
Los Angeles
Big Rock Canyon, at entrance to canyon off of Pacific Coast Highway
Comment
SD31178
Eriogonum cinereum
Edith A. Purer
1931-3-12
Los Angeles
Palos Verdes Hills
Comment
RSA0014584
Eriogonum cithariforme var. agninum
Orlando Mistretta, Christine Mistretta
2011-6-18
5716
Los Angeles
Aliso Cyn drainage, E side of Gleason Cyn on Forest Rd. 4N24.
1508
Comment
CLARK-A1528-3623
Eriogonum crocatum
John C. Roos
1958-5-22
Los Angeles
Santa Monica Mountains
Comment
CAS-BOT-BC242763
Eriogonum davidsonii
Timothy S. Ross; Steve Boyd
1994-9-21
8302
Los Angeles
Liebre Mountain: upper west summit area on broad northerly ridge extending northward toward Tentrock Canyon drainage; ca 340-460 m ENE of Sandberg Triangulation Point (5345-ft.)
1623
Comment
UCR277142
Eriogonum davidsonii
R. G. Swinney
2011-6-15
15210
Los Angeles
San Gabriel Mountains, Chilao Flat, north of south entrance road to Chilao Flat Campground, 0.1 mile west of Angeles Crest Hwy
1631
Comment
POM123361
Eriogonum elongatum
Marcus E. Jones
1884-08
s.n.
Los Angeles
Los Angeles.
Comment
SDSU6544
Eriogonum elongatum
R. M. Beauchamp
1966-8-10
63
Los Angeles
Growing beside road in Topange Canyon.
Comment
POM293141
Eriogonum elongatum var. elongatum
Lyman Benson
1946-10-16
12211
Los Angeles
U. S. 99, valley just south of second summit north of Castaic.
762
Comment
RSA0114814
Eriogonum fasciculatum subsp. polifolium
R. G. Swinney
2011-10-25
15860
Los Angeles
San Gabriel Mountains; along Coldbrook Creek from Coldbrook Campground upstream to tunnel, c. 0.3 stream-mile north of Hwy. 39, above confluence with Soldier Creek.
1001
Comment
RSA0115406
Eriogonum fasciculatum subsp. polifolium
R. G. Swinney
2010-5-29
13242
Los Angeles
San Gabriel Mountains; May Canyon Truck Trail, 0.3-1.5 miles north of Veterans Park, west of Loop Canyon on FS Rd. 3N54.
610
Comment
UCR194611
Eriogonum fasciculatum subsp. polifolium
R. G. Swinney
1998-8-13
6751
Los Angeles
San Gabriel Mtns., summit of Iron Mountain
2427
Comment
UCR239970
Eriogonum fasciculatum subsp. polifolium
R. G. Swinney
2009-11-18
11657
Los Angeles
Transverse Range; San Gabriel Mountains, summit of Oracle Hill, 1 air mi. ESE of junction of Angeles Forest Hwy & Soledad Canyon
1310
Comment
POM306265
Eriogonum fasciculatum var. foliolosum
Henry J. Ramsey, Henry J. Ramsey
1938-1-1
1413
Los Angeles
North Craig Ave., Altadena.
Comment
RSA586662
Eriogonum fasciculatum var. foliolosum
Orlando Mistretta
1995-6-1
1744
Los Angeles
Carr Canyon, near mouth of canyon
945
Comment
RSA235250
Eriogonum giganteum var. formosum
E. R. Blakley
1962-6-10
5236
Los Angeles
Wilson Cove, San Clemente Island.
6
Comment
CAS-BOT-BC250303
Eriogonum giganteum var. giganteum
June Giddings
1924-8-1
s.n.
Los Angeles
Santa Catalina Island - Summit
Comment
CAS-BOT-BC253439
Eriogonum gracile
J. Ewan
1931-10-24
5271
Los Angeles
One mile above Malibu Lake
Comment
UC412777
Eriogonum gracile
Geo. B. Grant
1904-9-15
450 -6422
Los Angeles
Pasadena
Comment
UC6440
Eriogonum gracile
Wm. H. Brewer
1860-12-14
67
Los Angeles
in canyon Sierra Santa Monica
Comment
RSA766136
Eriogonum gracile
Joseph A. Ewan
1928-8-16
1522
Los Angeles
Nichols Canyon. Santa Monica Mts.
213
Comment
RSA717789
Eriogonum gracile var. gracile
R. G. Swinney, Dave Larson
1996-7-17
5123
Los Angeles
San Dimas Experimental Forest, east half (grass portion) of the Browns Flat.
1320
Comment
POM2260
Eriogonum gracillimum
W. R. Dudley, F. H. Lamb
1896-6-8
4326
Los Angeles
Lancaster.
Comment
SBBG62141
Eriogonum gracillimum
R. Hoffmann
1927-6-14
Los Angeles
Palmdale
Comment
CAS-BOT-BC252233
Eriogonum grande var. grande
G. B. Grant
1906-9-1
7169
Los Angeles
Catalina Is.
Comment
SDSU19662
Eriogonum grande var. grande
Michael G. Simpson, Adrienne Russell, Jonathan Dunn, David Pivorunas, Mike Walgren
2000-7-19
2190
Los Angeles
San Clemente Island, near end of road that runs south from Eel Point.
27
Comment
RSA597194
Eriogonum maculatum
Tim S. Ross, Peter Fritsch, S. D. Boyd, Orlando Mistretta
1990-6-22
3721
Los Angeles
San Gabriel Mountains, Pinyon Ridge: eastern half of the ridge, directly N of Fenner Canyon.
1939
Comment
RSA0082570
Eriogonum mohavense
Ralph Hoffmann
1929-5-20
979
Los Angeles
Redman. Western Mojave Desert.
Comment
UCR182487
Eriogonum nudum
R. G. Swinney
1997-7-22
5704
Los Angeles
San Gabriel Mtns, Government Canyon, west of Wrightwood, 0.75 mi. west of San Bernardino Co. line at Hwy 2, Blue Ridge Mtn. area
2195
Comment
RSA596989
Eriogonum nudum var. pauciflorum
Steve Boyd, Lauren Raz
1996-9-24
8963
Los Angeles
Liebre Mountains, western end of Liebre Mountain just north of Forest Service Road 7N23 on broadly rounded summit area at divide between Cold Canyon and Tentrock Canyon.
1616
Comment
SBBG64160
Eriogonum nudum var. pubiflorum
R. Hoffmann
1927-8-31
Los Angeles
Bouquet Cyn
Comment
LA201186
Eriogonum parvifolium
Peter H. Raven;
May 1964
346
Los Angeles
3
Comment
CAS-BOT-BC258236
Eriogonum pusillum
Peter H. Raven
1958-3-23
11963
Los Angeles
Above Big Rock Creek along road 4.3 miles south of Pearblossom
Comment
RSA249811
Eriogonum pusillum
Robert F. Thorne, C. W. Tilforth
1973-4-20
43000
Los Angeles
San Gabriel Mountains, Mojave Desert slope: 1 mile N of Bob's Gap, 3.2 miles S of Llano, N slope of Holcomb Ridge.
1143
Comment
RSA424840
Eriogonum pusillum
Robert Gustafson, Gary D. Wallace
1982-4-26
2542
Los Angeles
Bob's Gap Road, about 3 1/2 miles south of the junction with Pearblossom Hwy.
976
Comment
RSA729861
Eriogonum pusillum
R. G. Swinney
1999-6-5
7252
Los Angeles
San Gabriel Mtns.: east side of Big John Peak, west of Mescal Creek above Big John Flat.
1780
Comment
IRVC26857
Eriogonum roseum
June Latting
1976-10-6
s.n.
Los Angeles
Mountain foothills/Mojave Desert: Bob's Gap and Valyermo Road Transverse Ranges, San Gabriel Mountains
1250
Comment
RSA679291
Eriogonum saxatile
Mark A. Elvin, Anne Marie Ruff
1996-8-1
297
Los Angeles
San Gabriel Mts. Angeles National Forest. Glendora Ridge Road. 1.5mi from gate. Along road cuts on N side.
Comment
CAS-BOT-BC262862
Eriogonum thurberi
John Thomas Howell
1931-6-6
6660
Los Angeles
Big Tujunga Wash
Comment
RSA777688
Eriogonum thurberi
Orlando Mistretta, Christine Mistretta
2010-5-19
5103
Los Angeles
Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy.
1103
Comment
UCR266372
Eriogonum thurberi
D. E. Bramlet, Allison D. Rudalevige
2009-4-30
4383
Los Angeles
Transverse Range; San Gabriel Mtns., lower Big Tujunga Creek Wash, NE of Foothill Blvd.
363
Comment
UCSB33670
Eriogonum umbellatum var. munzii
Fortlage, Robert
1961-9-23
Los Angeles
desert side of the San Gabriel Mts; Pinyon Flats, Angeles National Forest
1066
Comment
CAS-BOT-BC264999
Eriogonum wrightii var. subscaposum
John Thomas Howell
1947-7-18
23392
Los Angeles
Blue Ridge, San Gabriel Mts.
2590
Comment
CAS-BOT-BC265004
Eriogonum wrightii var. subscaposum
I. M. Johnston
1917-7-30
1581
Los Angeles
Cucamonga Pk.
2712
Comment
RSA700513
Eriogonum wrightii var. subscaposum
Gary D. Wallace
1985-7-5
2237
Los Angeles
San Gabriel Mountains: Mt. Islip. Angeles National Forest.
2515
Comment
SD1267
Eriogonum wrightii var. subscaposum
Ruth B. Randall
7/1931
107
Los Angeles
Big Pines near Los Angeles
Comment
UCR259688
Eriophyllum ambiguum var. paleaceum
Mitch Provance, Callen Huff
2009-4-28
10722
Los Angeles
Tehachapi Mountains, Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 1.3 miles ENE of Gorman; site PO1086
1371
Comment
CATA3235
Eriophyllum confertiflorum
Julie L. King
2017-1-17
46
Los Angeles
Santa Catalina Island: North side of West End Rd., 0.3 road miles southeast of eastern entrance to Emerald Bay
40
Comment
POM357940
Eriophyllum confertiflorum
B. C. Templeton
1931-5-1
s.n.
Los Angeles
Mandeville Canyon.
300
Comment
RSA0087870
Eriophyllum confertiflorum
R. G. Swinney
2010-6-21
13292
Los Angeles
Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring.
902
Comment
RSA729361
Eriophyllum confertiflorum
R. G. Swinney
1998-7-27
6489
Los Angeles
Dry Lake, south of Sunset Peak at head of Dry Lake Canyon.
1515
Comment
UCR127188
Eriophyllum confertiflorum
A. C. Sanders
2003-5-1
26247
Los Angeles
Western San Gabriel Mtns., NE side of Castaic Mesa, near Angeles National Forest boundary, c. 0.6 mi. due west of confluence of Bitter and Charlie Canyons
396
Comment
UCR223013
Eriophyllum confertiflorum
R. G. Swinney
2009-5-5
10630
Los Angeles
Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing
951
Comment
RSA0046925
Eriophyllum confertiflorum
Ruth Herley
1932-4-16
s.n.
Los Angeles
Near Dekker [Decker] Ranch, Santa Monica Mts.
Comment
UC896277
Eriophyllum confertiflorum var. confertiflorum
Ira W. Clokey, B. Templeton
1929-4-22
4466
Los Angeles
Mandeville Canyon Santa Monica Mountains, Mandeville Canyon
450
Comment
UCR273400
Eriophyllum confertiflorum var. confertiflorum
R. G. Swinney
2011-4-26
14493
Los Angeles
San Gabriel Mountains, Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir
439
Comment
CAS-BOT-BC308349
Eriophyllum nevinii
Larry DeBuhr; Gary Wallace
1972-9-3
705
Los Angeles
Near base of canyon at south end of cove south of Eel Point, San Clemente Island
91
Comment
UCR269987
Eriophyllum wallacei
R. G. Swinney
2010-5-19
12800
Los Angeles
San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd.
1350
Comment
UCR282034
Eriophyllum wallacei
R. G. Swinney
2014-4-30
16247
Los Angeles
San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge
1387
Comment
RSA592142
Erodium brachycarpum
Louis C. Wheeler
1967-4-30
9205
Los Angeles
Liebre Mountains. Northwest end of foothills (of San Gabriel Mountains) between Bouquet Junction and Bonelli Ranch
366
Comment
UCR99464
Erodium brachycarpum
L. C. Wheeler
1948-4-26
6636
Los Angeles
Altadena. Canyon Crest Drive and Lincoln Avenue.
402
Comment
UCD103132
Erodium brachycarpum
Daryl Koutnik
1978-3-16
115
Los Angeles
At the northwest base of Lady face, South of Agoura Rd.
320
Comment
RSA391810
Erodium cicutarium
Franklin W. Klepinger
1938-4-23
s.n.
Los Angeles
Malibu Lake region.
Comment
RSA569923
Erodium cicutarium
Tim S. Ross, Steve D. Boyd, L. Arnseth
1991-4-29
4834
Los Angeles
Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna.
1119
Comment
SEINET13383541
Erodium cicutarium
R. G. Swinney
2010-1
11979
Los Angeles
San Gabriel Mountains: Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road
539
Comment
UCR260392
Erodium cicutarium
R. G. Swinney
2010-2-27
11667
Los Angeles
San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash
331
Comment
RSA638930
Erodium cicutarium
Louis C. Wheeler
1967-5-15
9571
Los Angeles
San Gabriel Mountains: Ridgetop ESE of Fremont Pass.
595
Comment
RSA592195
Erodium moschatum
Louis C. Wheeler
1967-4-9
9182
Los Angeles
San Gabriel Mountains. San Gabriel Canyon, Canyon Inn.
Comment
UC1080289
Erysimum capitatum
E. K. Balls and P. C. Everett
1958-2-12
22864
Los Angeles
slopes sw San Antonio Dam (n of Claremont)
548
Comment
CAS-BOT-BC40705
Erysimum capitatum
H. Arnott; W. Arnott; J. Ingram; F. Chisaki
1955-4-16
50
Los Angeles
Routh #6, ca. 2 miles west of turn-off to Blum Ranch, near Acton.
Comment
RSA329731
Erysimum capitatum
Gary D. Wallace
1966-3-25
206
Los Angeles
San Gabriel Mountains: Millard Canyon 5 miles north of Pasadena
915
Comment
CHSC3662
Erysimum capitatum var. capitatum
Mary MacArthur
1966-6-4
45
Los Angeles
Chilao (upper). Along road.
1524
Comment
UCSB2326
Erysimum capitatum var. capitatum
Sage, Paul
1959-3-1
Los Angeles
1 mile below end of Chainy Trail in Millard Canyon, Altadena
609
Comment
CAS-BOT-BC403155
Eschscholzia californica
John I. Carlson
1914-4-28
s.n.
Los Angeles
Avalon, Catalina Isl.
Comment
POM177572
Eschscholzia californica var. peninsularis
Ralph Hoffmann
1931-4-28
336
Los Angeles
Upper Bouquet Canyon
Comment
UCR151657
Eschscholzia minutiflora
R. G. Swinney
1998-4-14
5980
Los Angeles
San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands
1299
Comment
UC1215190
Eschscholzia ramosa
Peter H. Raven
1962-5-9
17646
Los Angeles
along road just n Guds; San Clemente Island
249
Comment
RSA0012596
Eucalyptus globulus
Tim S. Ross, Annette Ross
1991-6-3
5556 -a
Los Angeles
San Jose Hills: undeveloped slopes west of California State Polytechnic University, Pomona.
274
Comment
UC1929778
Eucalyptus pulverulenta
Valerie Soza, Bill Hogshead, Amber Maurice
2003-5-17
s.n.
Los Angeles
Transverse Ranges; San Gabriel Mountains region; Mount Lowe Road (2N50). From junction with Mount Wilson Road southwest to the junction with Chantry Flats Trail (2N65) above Altadena; (Mt. Wilson); elev. 915-1555m/3000-5100ft
Comment
UCR193425
Eucalyptus tereticornis
R. G. Swinney
1999-4-8
7071
Los Angeles
San Gabriel Mtns., Claremont, north of Via Santa Catarina and Mountain Ave.
488
Comment
RSA420814
Eucrypta chrysanthemifolia
F. R. Fosberg
1931-3-27
4412
Los Angeles
Hamilton Canyon near Avalon, Santa Catalina Island
60
Comment
UCR260337
Eucrypta chrysanthemifolia
R. G. Swinney
2010-5-4
12557
Los Angeles
San Gabriel Mountains, Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary
482
Comment
UCSC000890
Eucrypta chrysanthemifolia
Peter Kamb
1947-5-25
535
Los Angeles
near Sunset Ridge guard station Sunset Ridge guard station - San Gabriel Mts., Millard Canyon
671
Comment
RSA674251
Eucrypta chrysanthemifolia var. chrysanthemifolia
LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza
2003-2-10
702
Los Angeles
South side; Along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned in Summer-Fall of 2002.
695
Comment
SFV20834
Eucrypta chrysanthemifolia var. chrysanthemifolia
L. Gross, M. Denslow, M. Sidibeh, V. Soza
2003-2-10
702
Los Angeles
Verdugo Mountains South side of Verdugo Mountains along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway.
695
Comment
UCR261357
Eulobus californicus
R. G. Swinney
2010-4-1
12165
Los Angeles
San Gabriel Mountains, Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St. intersection, below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay
399
Comment
UCR273125
Eulobus californicus
R. G. Swinney
2011-4-26
14515
Los Angeles
San Gabriel Mountains, Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir
439
Comment
UCR152902
Euphorbia albomarginata
A. C. Sanders, Helen Kennedy
2005-4-13
29436
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon
488
Comment
RSA432463
Euphorbia crenulata
Louis Greata
1901-03
s.n.
Los Angeles
Eagle Rock.
Comment
UCR213793
Euphorbia dendroides
Scott D. White, Justin M. Wood, Chris Huntley, Jamie Miner
2009-5-12
12685
Los Angeles
San Gabriel Mountains, Millard Canyon, north of Altadena via Chaney Trail, in the vicinity of intersection with Echo Mountain Lower Fire Road
707
Comment
RSA752285
Euphorbia maculata
Justin M. Wood
2009-7-25
1159
Los Angeles
Private residence on Ramona Ave, just SE of intersection of Arrow Highway and Mills Ave.
351
Comment
UCD142608
Euphorbia maculata
Daryl Koutnik
1978-6-30
s.n.
Los Angeles
Reseda, 6922 Hesperia Avenue.
213
Comment
LA82197
Euphorbia maculata
O. H. Kappler;
1943-5-24
475
Los Angeles
SANTA MONICA MOUNTAINS, Beverly Hills.
Comment
UCD142453
Euphorbia peplus
Geoffrey Levin
1975-9-22
656
Los Angeles
San Gabriel Mts. Santa Ana River. Claremont, around Pomona College.
335
Comment
UCR205569
Euphorbia prostrata
R. G. Swinney
2008-5-30
8872
Los Angeles
San Gabriel Mtns., San Gabriel Canyon along old road/trail at El Encanto [El Encanto Azusa River Wilderness Park, 0.2 mi. upstream from park admin. buliding -- R.G.S., 2010]
256
Comment Read comments Apr 22 2010
UCR125785
Euphorbia serpens
A. C. Sanders
2003-5-26
26836
Los Angeles
San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel
171
Comment
CDA29953
Euphorbia terracina
Michael O Brien
2009-7-26
s.n.
Los Angeles
Topanga State Beach: in flood plain of Topanga Creek, in an area that used to be a historic community of shacks, bungalows, and mobile homes.
0
Comment
UCR119845
Festuca microstachys
L. C. Wheeler
1967-5-24
9743
Los Angeles
San Gabriel Mtns, Angeles National Forest, Indian Canyon, '2300 ft
488
Comment
UCR155619
Filago californica
A. C. Sanders, T. B. Salvato
2005-4-26
29699
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon Rd. in Mint Canyon, NW of Forest Park and south of Cruzan Mesa
671
Comment
POM187496
Foeniculum vulgare
L. C. Wheeler
1933-9-26
2129
Los Angeles
San Gabriel Canyon, San Gabriel Mts.
335
Comment
UCR182476
Frasera neglecta
R. G. Swinney
1997-7-17
5684
Los Angeles
San Gabriel Mtns., summit of Table Mountain, NW of Wrightwood
2277
Comment
RSA350137
Fraxinus dipetala
Wesley O. Griesel
1986-3-6
s.n.
Los Angeles
Placerita canyon.
518
Comment
UC1123346
Fraxinus dipetala
G. T. Nordstrom
1935-3-24
407
Los Angeles
2.25 mi se Mouth of Beartrap Canyon; Santa Barbara National Forest, Tejon Quad.
701
Comment
UCR108455
Fraxinus dipetala
L. C. Wheeler
1967-5-18
9620
Los Angeles
Western Transverse Range; San Gabriel Mountains, Placerita Canyon
518
Comment
IRVC29364
Fraxinus uhdei
A. C. Sanders, Mark A. Elvin
2002-8-26
25592
Los Angeles
Newhall Ranch, small spring at south edge of Santa Clara River Valley, SE of trailer park at Castaic Creek, downstream of large spring near "Airport Mesa" Northeastern Santa Susana Mtns./Santa Clara River Watershed
305
Comment
RSA162693
Fremontodendron mexicanum
J. D. Olmsted
1958-3-11
56
Los Angeles
Along SE edge of Blanchard Park; oak woodland with gradual southward drainage along San Antonio Creek on Pomona College campus
366
Comment
RSA68730
Fritillaria biflora
Frank W. Peirson
1921-4-10
1675
Los Angeles
Trail below Sycamore Flat on way to San Dimas
792
Comment
RSA367727
Fritillaria biflora
George Henry Grinnell
1929-3-17
s.n.
Los Angeles
Eagle Rock.
Comment
SFV7622
Galinsoga parviflora
T. Gordon, J. Gordon, K. Kimbrough
1975-7-20
1097
Los Angeles
San Gabriel Valley San Marino. Huntington Library. Orange grove adjacent to the mausoleum.
Comment
IRVC29639
Galium angustifolium
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al.
2003-4-30
26208
Los Angeles
Castaic Valley at west foot of Castaic Mesa, Newhall Ranch Western San Gabriel Mtns.
366
Comment
RSA0049485
Galium angustifolium
Richard G. Swinney
2010-5-7
12616
Los Angeles
San Gabriel/Verdugo Mountains; Tujunga Valley, 150m to 0.2 miles west of I-210 Fwy. overpass along Haines Canyon stream channel/south fork of Big Tujunga Wash.
357
Comment
UCD121578
Galium angustifolium
A. C. Sanders; D. Malueg
1998-6-22
22021
Los Angeles
San Gabriel Mtns.: Altadena, ca. 800 m SSW of Mt. Lowe, N end of Tanoble Dr. at Woodglen Ln., and along trail to the NE.
549
Comment
RSA226078
Galium angustifolium subsp. angustifolium
Robert F. Thorne, C. W. Tilforth
1971-6-17
39948
Los Angeles
San Gabriel Mts; Angeles National Forest: 2 mi. up Lower Tujunga Road from Forestry Headquarters; Little Tujunga Creek.
457
Comment
UC1562545
Galium angustifolium subsp. angustifolium
Barbara Ertter with L. Heckard, T. Sholars, J. Hickman, et al.
1988-5-23
7842
Los Angeles
Pine Canyon Road along San Andreas Fault (n side of mts (Co Rd N2), steep slope and roadcut on n side of road); San Gabriel Mts.
Comment
UCR160090
Galium angustifolium subsp. angustifolium
L. C. Wheeler
1968-7-3
s.n.
Los Angeles
Transverse Ranges; San Gabriel Mountains, north side of Bichota Canyon, east of heliport
1402
Comment
POM367694
Galium angustifolium subsp. angustifolium
E. S. Spalding
1923-7-11
s.n.
Los Angeles
Hermosa Beach.
Comment
RSA229210
Galium angustifolium subsp. angustifolium
Robert F. Thorne, C. W. Tilforth
1971-6-30
40804
Los Angeles
San Gabriel Mts., Angeles National Forest: Desiccated branch of S fork of Little Rock Creek, 1.8 miles below Alder Saddle in Pinyon Flats area.
1555
Comment
UC1348982
Galium angustifolium subsp. gabrielense
Robert F. Thorne, M. Z. Thorne
1967-7-19
37168
Los Angeles
above Crystal Lake Recreation Area; San Gabriel Mts., Angeles National Forest, Big Cienega Sprin
1981
Comment
UCR194604
Galium angustifolium subsp. gabrielense
R. G. Swinney
1998-8-13
6755
Los Angeles
San Gabriel Mtns., summit of Iron Mountain
2427
Comment Read comments May 8 2012
RSA584969
Galium angustifolium var. angustifolium
Tim S. Ross, Steve D. Boyd
1990-6-1
2759
Los Angeles
San Gabriel Mountains, Moody Canyon (a.k.a. 'The Toilet Bowl of Death'): draining northward from Messenger Flats and Mt Gleason.
1159
Comment
RSA0088011
Galium aparine
R. G. Swinney
2010-6-21
13291
Los Angeles
Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring.
902
Comment
RSA522947
Galium californicum subsp. flaccidum
Tim S. Ross, Orlando Mistretta
1990-10-26
3312
Los Angeles
San Gabriel Mountains: Off the north side of Horse Canyon Saddle at the beginning of the Horse Canyon drainage.
950
Comment
SD66874
Galium catalinense
R. Mitchel Beauchamp
1967-3-20
376
Los Angeles
Santa Catalina Island; slopes above beach road, south of Avalon
Comment
UC1348874
Galium catalinense
Robert F. Thorne and P. Everett
1965-6-23
34996
Los Angeles
nw Avalon (mouth of canyon); Santa Catalina Island, Hamilton Canyon
7
Comment
UCR147785
Galium grande
Valerie Soza, Et al.
2000-7-7
1054
Los Angeles
San Gabriel Mountains, east of White Saddle, above Cold Springs Canyon; 1.54 mi east of jct. of Van Tassel Truck trail (FSR 1N36) and Silver Fish Road (FSR 1N29), along Silver Fish Road
854
Comment
RSA67119
Galium hallii
F. W. Peirson
1923-9-1
4013
Los Angeles
In small sawmill canyon at west end of Swartout Valley at 6600 feet.
2012
Comment
UCR85800
Galium jepsonii
T. S. Ross, Steve Boyd
1991-7-24
5596
Los Angeles
Granite Mtn. vicinity; near intersection of Pacifico Mountain Road and Roundtop Truck Road
1902
Comment
POM367854
Galium johnstonii
Anstruther Davidson
1892-8-20
1867
Los Angeles
Wilson's Peak
Comment
RSA529187
Galium johnstonii
Tim S. Ross, Steve D. Boyd
1991-7-24
5633
Los Angeles
Granite Mountain.
1902
Comment
RSA585935
Galium johnstonii
Tim S. Ross, Steve D. Boyd
1990-5-23
2638
Los Angeles
Mt. Gleason Area: north-northwesterly ridge descending from Messenger Peak (6015 ft) on the watershed divide between Mill Canyon and Moody Canyon
1308
Comment
RSA746868
Galium parishii
Orlando Mistretta
1991-7-30
s.n.
Los Angeles
Mt. Baldy.
2957
Comment
RSA709372
Galium porrigens
A. C. Sanders, T. B. Salvato
2005-4-26
29675
Los Angeles
Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, Plum Canyon Rd. in Mint Canyon, NW of Forest Park and south of Cruzan Mesa.
595
Comment
JEPS114001
Galium porrigens var. porrigens
Timothy S. Ross and Steve Boyd
1994-6-22
8011
Los Angeles
Warm Springs Canyon: 0.5 road miles W of Lake Hughes Road along Forest Service road 6N32.
Comment
SBBG96686
Gambelia speciosa
S. Boyd with T. Ross, L. Arnseth
1990-4-7
4196
Los Angeles
upper reaches of China Cyn
Comment
RSA602400
Gamochaeta pensylvanica
L. C. Wheeler
1946-12-14
6449
Los Angeles
San Gabriel Mountains: San Dimas Canyon; ca. 1/4 mile upstream from dam.
Comment
CAS-BOT-BC303404
Gamochaeta ustulata
Geo. B. Grant
1900-5-17
s.n.
Los Angeles
El Monte
Comment
RSA599285
Garrya flavescens
Steve Boyd, Lauren Raz
1997-3-31
9421
Los Angeles
Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain
914
Comment
UC1122684
Garrya flavescens
A. D. Gifford
1935-3-15
459
Los Angeles
1 mi n Warm Springs; Angeles National Forest, Tejon Quad.
762
Comment
CAS-BOT-BC158047
Garrya veatchii
Marcus E. Jones
1924-4-21
s.n.
Los Angeles
San Antonio [Canon] Canyon
Comment
UCR147712
Garrya veatchii
Walter Wisura
1999-9-10
5135
Los Angeles
Transverse Ranges; San Gabriel Mts. region, 3.5 mi west of Cow Canyon Saddle on forestry road off Glendora Ridgeroad
Comment
CATA1333
Gastridium phleoides
Mark L. Hoefs, Robert F. Thorne, Janet Takara
1995-7-25
2434
Los Angeles
Santa Catalina Island: Lower Buffalo Springs Reservoir
426
Comment
SBBG131775
Gastridium phleoides
S. A. Junak
1999-5-20
SCa 932
Los Angeles
ridge between Cottonwood and Escondido Cyn, on S side of Cottonwood-Blackjack Rd, ca. 0.6 mi up from reservoir
256
Comment
SEINET4571747
Gastridium phleoides
L. C. Wheeler
1933-6-7
1859
Los Angeles
UCLA Campus, west of Los Angeles
Comment
UCR182848
Gayophytum diffusum subsp. parviflorum
R. G. Swinney
1997-8-6
5760
Los Angeles
San Gabriel Mtns, Table Mountain area, ridge immediately east of Jesus Canyon, at north end of road 4N57, NW of Wrightwood
1890
Comment
UCR206493
Geranium dissectum
A. C. Sanders, T. B. Salvato
2009-5-21
36902
Los Angeles
San Gabriel Valley, Whittier Narrows, between San Gabriel River and Rio Hondo, west side of Hwy 19 (Rosemead Blvd.) along road to shooting area, S of Hwy 60 along SCE powerlines
66
Comment
UCR281971
Gilia
R. G. Swinney
2014-4-17
16094
Los Angeles
San Gabriel Mountains/Mojave Desert, SW of Littlerock, 1.2 miles east of Cheseboro Rd., 100-400 m south of California Aqueduct
968
Comment
RSA0068444
Gilia achilleifolia
R. G. Swinney
2010-6-8
13208
Los Angeles
Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail.
546
Comment
UCR259072
Gilia achilleifolia
R. G. Swinney
2010-6-23
13325
Los Angeles
San Gabriel Mountains/Verdugo Mountains, Big Tujunga Ponds (Wildlife Sanctuary) Natural Area, c. 200 meters west of I-210 Fwy., at the far east end of the Hansen Dam Basin
341
Comment
SEINET7963095
Gilia achilleifolia
Agatha Stratman
1938-1
183
Los Angeles
Immaculate Heart College, Hollywood ?
Comment
UC1537493
Gilia achilleifolia subsp. achilleifolia
Gordon H. True Jr.
1935-3-27
169
Los Angeles
foothills 5 mi sw Palmdale; sw of Palmdale
944
Comment
SDSU3050
Gilia achilleifolia subsp. multicaulis
A. H. Gallup
1949-4-17
408
Los Angeles
Lasca.
152
Comment
UC879939
Gilia aliquanta
I. W. Clokey and B. C. Templeton
1930-4-8
4689
Los Angeles
s Saugus; s of Saugus
Comment
RSA470047
Gilia aliquanta subsp. aliquanta
Robert Gustafson, Gary D. Wallace
1982-4-26
2524
Los Angeles
Mojave Desert, Fort Tejon Road, about 1 mile W of the junction of 121st St
1006
Comment
RSA590418
Gilia angelensis
T. S. Ross
1993-4-21
6850
Los Angeles
Santa Catalina Island. SW part of the island in the vicinity of Cactus Peak (1560 ft); slope and small ridges N of Cactus Peak summit.
427
Comment
RSA596003
Gilia angelensis
L. C. Wheeler
1967-5-2
9272
Los Angeles
Liebre Mountains. North side of northwestern most end of foothills (of San Gabriel Mts.) between Bouquet Junction and Bonelli Ranch.
381
Comment
SBBG14723
Gilia angelensis
P. H. Raven
1962-3-27
17000
Los Angeles
Palos Verdes Hills along Palos Verdes Drive 1.4 mi E of Portuguese Bend
Comment
UCR125487
Gilia angelensis
A. C. Sanders, Mark Elvin
2003-4-14
25965
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River
351
Comment
RSA72289
Gilia angelensis
F. W. Peirson
1919-4-5
4706
Los Angeles
Allen Ranch, Altadena.
366
Comment
UCR222781
Gilia brecciarum subsp. brecciarum
R. G. Swinney
2009-4-28
10555
Los Angeles
Transverse Range; San Gabriel Mountains, summit of Mt. Emma
1608
Comment
SD234981
Gilia capitata
A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub.
2003-3-5
25710
Los Angeles
NE end of Santa Susana Mountains: Newhall Ranch, Grapevine Mesa ca. 1.5 mi. ESE of Del Valle, west side and slopes of adjacent canyon (Val Verde 7.5' Q)
334
Comment
RSA470246
Gilia capitata subsp. abrotanifolia
Geo L. Moxley
1915-5-8
318
Los Angeles
Cota, near Long Beach.
Comment
RSA570061
Gilia capitata subsp. abrotanifolia
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
4888
Los Angeles
Castaic Creek: confluence of Fish Canyon and general vicinity
492
Comment
RSA778745
Gilia diegensis
Orlando Mistretta, Christine Mistretta
2010-6-3
5249
Los Angeles
Mill Creek Canyon, 1.80 miles SW of Mill Creek Summit, along Southern California Edison transmission line corridor.
1372
Comment
RSA0095180
Gilia latiflora subsp. latiflora
Steve Boyd, Valerie Soza
1998-4-28
10178
Los Angeles
Liebre Mountains region: Antelope Valley, at foot of Portal Ridge along Lancaster Road, just south of the junction with Highway 138, west of Fairmont.
Comment
RSA71839
Gilia leptantha subsp. transversa
F. W. Peirson
1921-5-20
4132
Los Angeles
Little Rock Creek: north base of San Gabriel Mountains.
1006
Comment
RSA729711
Gilia leptantha subsp. transversa
R. G. Swinney
1999-6-18
7308
Los Angeles
San Gabriel Mtns.; Big John Flat, northern edge
1652
Comment
UCR194149
Gilia ochroleuca
A. C. Sanders
2008-4-25
35107
Los Angeles
Transverse Range; Western San Gabriel Mtns., SLOPES WEST OF OLD LA LIEBRE RANCH, SOUTH OF HWY 138
1000
Comment
CAS-BOT-BC407850
Gilia ochroleuca subsp. ochroleuca
Herbert L. Mason
1926-4-27
3044 a
Los Angeles
San Gabriel Mountains, Rock Creek
1219
Comment
RSA0016174
Gilia ochroleuca subsp. ochroleuca
R. G. Swinney
1998-5-16
6096
Los Angeles
San Gabrial Mountains/Mojave Desert: near Pinon Hills, Mescal Highlands, Graham Canyon, 1.7 mi. N of Panorama Way at Graham Cyn. Motorway, 0.6 mi. S of Ft. Tejon Rd.
1220
Comment
CAS-BOT-BC402072
Gilia ochroleuca subsp. vivida
John Thomas Howell
1947-7-18
23405
Los Angeles
Blue Ridge, San Gabriel Mts.
2590
Comment
RSA469498
Gilia ochroleuca subsp. vivida
F. R. Fosberg
1931-8-12
792
Los Angeles
Summit Mt. Islip, San Gabriel Mountains.
2500
Comment
SD31173
Gilia tricolor
Edith A. Purer
1931-3-12
988
Los Angeles
Palos Verdes Hills.
Comment
UCR125255
Gnaphalium californicum
A. C. Sanders, Mark Elvin, Cathleen Weigand
2002-7-31
25504
Los Angeles
NE end of Santa Susana Mtns., canyon draining into Santa Clara River Valley from the south off 'Round Mtn.' (peak 1476), north of Potrero Canyon
305
Comment
POM358780
Gnaphalium californicum
Thekla Mohr
1897-1
s.n.
Los Angeles
San Gabriel
Comment
SBBG54557
Gnaphalium palustre
F. Farris
1974-5-21
147
Los Angeles
wash in Blanchard Park, Pomona College
335
Comment
RSA0127465
Gnaphalium palustre
Louis C. Wheeler
1967-7-18
10106
Los Angeles
Gold Creek off Little Tujunga Canyon.
549
Comment
RSA612315
Gnaphalium stramineum
L. C. Wheeler
1932-6-4
802
Los Angeles
Live Oak Canyon
518
Comment
RSA578736
Grayia spinosa
T. S. Ross, J. M. Porter
1994-5-1
7594
Los Angeles
Southwestern Mojave Desert: Open desert ca. 1870 m SW of Three Sisters buttes, along Black Butte Basin Road.
961
Comment
CAS-BOT-BC305251
Grindelia hirsutula
Geo. B. Grant
1897-12-22
s.n.
Los Angeles
Elysian Park
Comment
POM359091
Grindelia robusta
Ducelia Sabb
1937-7-20
19695
Los Angeles
Baldwin Hills.
Comment
RSA162713
Guillenia lasiophylla
J. D. Olmsted
1959-5-13
621
Los Angeles
Evey Canyon, 200 yards west of San Antonio Canyon.
701
Comment
POM49722
Hainardia cylindrica
Le Roy Abrams
1901-06
1715
Los Angeles
Ballona Creek, Mesmer., [33?57'40N, 118?27'20W]
Comment
SBBG113091
Harpagonella palmeri
S. A. Junak with M. L. Hoefs, S. Crockett
1997-3-27
SCa 351
Los Angeles
NW flanks of Black Jack Pk, along Black Jack Rd 0.4 rd mi from intersection with Airport Rd, just before large switchback in rd, near old main shaft
487
Comment
SBBG31241
Harpagonella palmeri
R. F. Thorne
1966-4-5
Los Angeles
above stream in Cottonwood Cyn
106
Comment
UCR107797
Harpagonella palmeri
Steve Boyd, V. Soza
1998-4-28
10158
Los Angeles
Liebre Mtns., Plum Canyon SW of Cruzan Mesa along Arline Road, c. 2 mi west of the junction w/ Sierra Hwy in Mint Canyon, top of ridge on the south side of the canyon.
634
Comment
CAS-BOT-BC307285
Hazardia squarrosa var. grindelioides
J. Ewan
1931-10-24
5294
Los Angeles
Escondido Canyon, Santa Monica Mts.
304
Comment
SBBG131686
Hedypnois cretica
S. A. Junak
1999-4-24
SCa 858
Los Angeles
main rd, just S of [airport] rd
445
Comment
JEPS26542
Helenium bigelovii
Peter Kamb
1947-9-28
737
Los Angeles
Little Jimmy Springs San Gabriel Mts., Little Jimmy Springs
2286
Comment
RSA93873
Helenium puberulum
F. W. Peirson
1923-10-21
4228
Los Angeles
Sunset Canyon, Verdugo Mountains
457
Comment
UCR145188
Helianthus annuus
June Latting
1976-10-6
s.n.
Los Angeles
San Gabriel Mountains foothills/Mojave Desert, Bob's Gap and Valyermo Road
1250
Comment
RSA0083303
Helianthus gracilentus
R. G. Swinney
2010-6-4
13044
Los Angeles
Placerita Canyon Natural Area, Botany Trail Loop, from Nature Center to the NE in a ravine and along ridgetop to its south, parallel and to the south of Placerita Canyon Rd.
473
Comment
RSA4799
Hemizonia australis
James Snow
1932-1
s.n.
Los Angeles
Plants of the Bryant Ranch, Near Long Beach. Station 1, Plant #2
Comment
RSA661000
Hemizonia fasciculata
LeRoy Gross
2001-5-27
421
Los Angeles
Verdugo Mountains, northwest side; Dead end street at corner of Tuxford St. and Ledge Ave. just north of La Tuna Canyon Road in city of Sun Valley, just west of mouth of McDonald Creek
427
Comment
RSA666512
Hemizonia fasciculata
A. C. Sanders, D. Malueg
2001-5-17
24342
Los Angeles
Montebello Hills in Montebello, 11 acres gas company property at SW corner of Jefferson Blvd. and Montebello Blvd., being decomissioned.
122
Comment
UCR192922
Hemizonia fasciculata
Dan S. Cooper
2008-5-4
s.n.
Los Angeles
Western Transverse Range; Santa Monica Mtns., Griffith Park, Western Canyon Road beyond end of Green Oak Dr., Los Angeles
260
Comment
SEINET11848424
Hemizonia kelloggii
J. F. Bright, Wyman, C.
1931-1
5577
Los Angeles
back of Manhattan Beach
Comment
SBBG33694
Hesperocyparis forbesii
S. Boyd with L. Lenz
2001-5-2
10425
Los Angeles
Warm Springs Mtn, along rd to summit, just W of cutoff to Necktie Basin, on slope between rd and steep escarpment into Warm Springs Cyn
Comment
HSC79914
Hesperoyucca whipplei
Philip A. Silverstone
1978-7-23
244
Los Angeles
Santa Monica Mtns., Latigo Canyon Rd., 2.9 km inland from Hwy. 1
Comment
UCR27039
Heterocodon rariflorum
T. P. Krantz
1980-7-3
s.n.
Los Angeles
San Gabriel Mtns., Horse Flats Campground
1768
Comment
CATA338
Heteromeles arbutifolia
Mark L. Hoefs
1973-7-14
378
Los Angeles
Santa Catalina Island: East of Wrigley Memorial Garden, upper Avalon Canyon
106
Comment
RSA454318
Heteromeles arbutifolia
C. B. Liter
1928-4-4
s.n.
Los Angeles
Catalina Island.
Comment
RSA659572
Heteromeles arbutifolia
Brian McColgan
1988-5-10
8
Los Angeles
Evey Cyn., 1 mile N of Padua on Mt. Baldy Rd
915
Comment
UC1302356
Heteromeles arbutifolia
Robert F. Thorne and P. C. Everett
1964-2-6
33300
Los Angeles
Cherry Cove; Santa Catalina Island
60
Comment
RSA0042668
Heteromeles arbutifolia
Laura Moore, Jean Moore
1999-2-6
007
Los Angeles
Pitzer College, Claremont: Along northwest boundary of Outback and Harvey Mudd soccer field.
350
Comment
CAS-BOT-BC318857
Heterotheca grandiflora
S. B. Parish; W. F. Parish
1881-10-1
177 a
Los Angeles
Santa Monica
Comment
RSA0074064
Heterotheca grandiflora
Scott D. White
1995-10-19
3711
Los Angeles
S edge of Santa Susana Mts., above Chatsworth, +/- 0.1-0.4 air mi N of Chatsworth Oaks Park (on Valley Circle Blvd.); 0.7-1.0 air mi SE of Chatsworth Peak.
370
Comment
RSA0074078
Heterotheca grandiflora
Steve Boyd, Lauren Raz
1996-9-24
8925
Los Angeles
Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain.
915
Comment
RSA0075646
Heterotheca grandiflora
Scott D. White
2003-10-14
9828
Los Angeles
San Gabriel Mountains: Foothills above Sierra Madre; Los Angeles Dept. of Public Works Auburn debris basin, above the north terminus of Auburn Ave.
396
Comment
UCR68903
Heterotheca grandiflora
Steve Boyd, T. S. Ross, L. Arnseth
1990-4-7
4285
Los Angeles
Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side
183
Comment
CAS-BOT-BC318868
Heterotheca grandiflora
Le Roy Abrams
1899-6-1
215
Los Angeles
Inglewood
Comment
RSA0074436
Heterotheca grandiflora
G. R. Proctor
1944-01
775
Los Angeles
Sand dunes at El Segundo.
Comment
RSA0075642
Heterotheca grandiflora
George B. Grant
1905-5-10
s.n.
Los Angeles
Pasadena.
Comment
SFV12576
Heterotheca sessiliflora subsp. fastigiata
M. H. Grayum, D. L. Koutnik, B. Balch
1977-11-20
865
Los Angeles
San Fernando Valley Big Tujunga Wash. Just behind Hansen Dam.
317
Comment
RSA0062944
Heuchera elegans
F. W. Peirson
1928-6-2
7935
Los Angeles
Trail up south fork of Rock Creek, north face of San Gabriel Mts.
1905
Comment
RSA0063111
Heuchera elegans
Orlando Mistretta, Mark Elvin
1995-5-10
1698
Los Angeles
San Gabriel Mountains. Bare Mountain Canyon, West Fork.
1540
Comment
RSA0066249
Heuchera elegans
J. Vlahos
1934-5-13
s.n.
Los Angeles
San Antonio Canyon.
1524
Comment
POM360453
Hieracium albiflorum
Anstruther Davidson
1893-7-4
s.n.
Los Angeles
Rock Creek.
Comment
POM360463
Hieracium argutum
George R. Johnstone
1930-9-14
s.n.
Los Angeles
Edison Rd. above Dark Canyon Calif. San Gabriel Mts.
762
Comment
SEINET10598939
Hilaria rigida
Carl C. Epling
Epling s.n.
Los Angeles
Wash near Saltan Sea.
5
Comment
RSA0022373
Hirschfeldia incana
Duncan S. Bell, Caitlin Elam, Evan Meyer
2013-6-13
5133
Los Angeles
Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio.
898
Comment
SEINET944901
Hoffmannseggia glauca
R. E. Riefner Jr.
2006-1
6 -295
Los Angeles
Southern Coast: Long Beach, Studebaker Rd. at 22 Freeway (Los Alamitos 7.5')
6
Comment
UC1348882
Holodiscus discolor
Robert F. Thorne
1967-5-20
36905
Los Angeles
in Descanso Canyon 1/4 way down from head at Airport Road to mouth, Santa Catalina Island Descanso Canyon; Santa Catalina Island, Descanso Canyon
228
Comment
UCR95511
Holodiscus microphyllus var. microphyllus
L. C. Wheeler
1966-10-6
8960
Los Angeles
San Gabriel Mtns., Mt. Williamson
2485
Comment
SBBG133657
Hordeum brachyantherum subsp. californicum
F. R. Fosberg
1931-4-3
4477
Los Angeles
Pebbly Beach
2
Comment
UCR11857
Hordeum marinum subsp. gussoneanum
P. H. Raven, David S. Verity
1960-5-7
15349
Los Angeles
Western Transverse Range; Santa Monica Mtns., west of Cornell Corners
213
Comment
UCR255490
Hordeum murinum
Dan S. Cooper
2014-6-26
614- 02
Los Angeles
Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, north end of Fern Dell picnic area near Western Canyon Rd.
205
Comment
UCR92052
Hordeum murinum
Scott D. White
1996-4-21
3937
Los Angeles
Geneva Ave., north of San Jose, south of Arrow Hwy, west of Indian Hill Blvd., east of Towne Ave.
323
Comment
RSA623834
Hordeum murinum subsp. glaucum
K. Scott
1921-2-8
s.n.
Los Angeles
York Blvd., Los Angeles
Comment
POM532464
Hordeum murinum subsp. leporinum
Howard Mullins
1931-3-15
s.n.
Los Angeles
Los Angeles
Comment
UCR273582
Hordeum murinum subsp. leporinum
R. G. Swinney
2011-7-7
15465
Los Angeles
San Gabriel Mountains, Camp Colby (Colby Ranch), central camp area
1098
Comment
RSA594742
Hordeum vulgare
Timothy S. Ross
1995-4-7
8362
Los Angeles
TEMPLIN HIGHWAY ca. 1800-1900 ft NE of its inter- section with the Old Ridge Route.
841
Comment
UCR191526
Hordeum vulgare
R. G. Swinney
1998-7-8
6318
Los Angeles
San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat
2287
Comment
RSA0092862
Hordeum vulgare
Steven A. Junak, Mark Hoefs, Sara L. Crockett
1997-3-27
SCa- 369
Los Angeles
Santa Catalina Island: Skull Canyon, at edge of hayfield at storage yard gate, ca. 0.4 road miles from intersection with Middle Ranch Canyon Road.
229
Comment
RSA601622
Horkelia cuneata subsp. puberula
Louis C. Wheeler
1967-6-16
9855
Los Angeles
San Gabriel Mountains: North side of Sunset Ridge under power line, Millard Canyon.
579
Comment
CAS-BOT-BC55481
Hornungia procumbens
Ernest C. Twisselmann
1962-4-10
6849
Los Angeles
Mojave Desert. Antelope Valley. Avenue A 2.8 miles west of Highway 6.
Comment
RSA638954
Hulsea heterochroma
L. C. Wheeler
1968-7-23
s.n.
Los Angeles
San Gabriel Mountains: Little Rock Creek near Cedar Springs.
1982
Comment
RSA202419
Hydrocotyle verticillata
June McCaskill
1968-6-2
733
Los Angeles
In mud in central aisle in small lathhouse, behind residence at 532 North Catalpa Road, Arcadia
Comment
RSA93956
Hymenoclea salsola var. salsola
F. W. Peirson
1921-5-19
1316
Los Angeles
Little Rock Creek: north base of San Gabriel Mountains
945
Comment
SFV12531
Isocoma menziesii var. menziesii
J. W. Dole
1980-9-5
Los Angeles
Santa Susana Mountains Santa Susana Mountains.
Comment
UC87270
Isocoma menziesii var. menziesii
T. S. Brandegee
1894-8-25
Los Angeles
San Clemente Island
Comment
CAS-BOT-BC311653
Isocoma menziesii var. vernonioides
Peter H. Raven
1958-9-28
13736
Los Angeles
Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Elysian Park
198
Comment
UCD133434
Isocoma menziesii var. vernonioides
A. M. Johnson
1934-9-15
4535
Los Angeles
Santa Monica Canyon, along Beverly (Sunset) Blvd., Santa Monica.
Comment
RSA639353
Isoetes nuttallii
L. C. Wheeler
1934-3-11
2436
Los Angeles
1/2 mi. E Puddingstone Dam, San Jose Hills.
274
Comment
SBBG12860
Jaumea carnosa
E. R. Blakley
1961-9-23
4722
Los Angeles
Ballast Pt
Comment
NY201870
Juglans californica
J. B. Walker
1994-8-10
885
Los Angeles
4km S of Gormon, next to I-5
200
Comment
RSA580972
Juglans californica
Catherine A. Mish
1995-3-9
23
Los Angeles
Santa Monica Mts., Hollywood Reservoir.
250
Comment
RSA233383
Juglans californica var. californica
Arthur C. Gibson, Linda Gibson
1972-2-26
2803
Los Angeles
Collected at the jct. of Hwy 101 and Cobbal Canyon N of Malibu
Comment Read comments May 28 2014
RSA593501
Juglans californica var. californica
Steve Boyd, Mike Wall
1996-5-16
8766
Los Angeles
Liebre Mountains, Charlie Canyon in vicinity of prominent sandstone outcrop visible from Lake Hughes Road east of Castaic Lake
549
Comment
SFV16168
Juglans californica var. californica
P. A. Krueger
1994-5-18
42
Los Angeles
San Gabriel Mountains 3 miles north on Mount Lowe Truck Trail from Chaney Trail.
1000
Comment
UCR209194
Juglans nigra
A. C. Sanders, R. E. Riefner Jr.
2009-8-18
37164
Los Angeles
San Gabriel Valley, Whittier Narrows near South El Monte, north of San Gabriel River channel and SE of Durfee Ave., west half of Whittier Narrows Nature Center along SCE powerlines
69
Comment
RSA0065714
Juncus
Justin M. Wood
2011-7-7
4344
Los Angeles
San Gabriel Mountains: Little Rock Creek: just upstream of Little Rock reservoir.
999
Comment
UC842094
Juncus acutus subsp. leopoldii
F. R. Fosberg
1931-5-18
S 4899
Los Angeles
Little Harbor Santa Catalina Island
5
Comment
UCR277195
Juncus balticus
R. G. Swinney
2010-6-8
13231
Los Angeles
San Gabriel Mountains, Placerita Canyon Natural Area, 100-300 m south of Placerita Cyn. in Los Pinetos Cyn.
598
Comment
CATA814
Juncus bufonius var. bufonius
Mark L. Hoefs
1991-6-17
1389
Los Angeles
Santa Catalina Island: Near middle of Bulrush Canyon
368
Comment
RSA0112557
Juncus bufonius var. occidentalis
R. G. Swinney
2011-6-15
15187
Los Angeles
San Gabriel Mountains: Chilao Creek, 100 m south and north of Chilao Campground.
1573
Comment
UCR182852
Juncus macrophyllus
R. G. Swinney
1997-8-6
5765
Los Angeles
San Gabriel Mtns, Table Mountain area, ridge immediately east of Jesus Canyon, at north end of road 4N57, NW of Wrightwood
1890
Comment
RSA368264
Juncus macrophyllus
Geo L. Moxley
1915-7-21
395
Los Angeles
0.5 mi. above trail to Colby's
Comment
CAS-BOT-BC110157
Juncus mertensianus
Robert F. Thorne; C. W. Tilforth; John Dourley
1969-7-29
38881
Los Angeles
San Gabriel Mountains. Angeles National Forest. Near Lodgepole Picnic area at headwaters of Dorr Canyon, North slope Throop Peak, above Angeles Crest Highway, 1.2 mile southeast of Dawson Saddle.
2331
Comment
POM1554
Juncus mexicanus
I. M. Johnston
1917-4-11
s.n.
Los Angeles
Wilmington.
Comment
RSA368230
Juncus mexicanus
Ralph Hoffmann
1930-4-28
2335
Los Angeles
Lancaster
Comment
UC213662
Juncus phaeocephalus var. paniculatus
I. Johnston
1917-5-13
Los Angeles
El Monte
114
Comment
CATA1383
Juncus textilis
Mark L. Hoefs, Robert F. Thorne, Janet Takara, Misty Gay
1995-7-27
2506
Los Angeles
Santa Catalina Island: Just below lower Bulrush Reservoir
281
Comment
LA201938
Juncus xiphioides
J. & H. Sauer; M. Zadny
1971-6-6
4926
Los Angeles
SANTA MONICA MOUNTAINS, Upper Rustic Canyon.
Comment
RSA0092324
Juncus xiphioides
R. G. Swinney
2011-6-29
15342
Los Angeles
San Gabriel Mountains: Mill Creek, upstream of Monte Cristo Campground, between campground and confluence with Monte Cristo Creek
1098
Comment
UCR270849
Juncus xiphioides
R. G. Swinney
2011-6-29
15342
Los Angeles
San Gabriel Mountains, Mill Creek, upstream of Monte Cristo Campground, between campground and confluence with Monte Cristo Creek
1098
Comment
CHSC35462
Juniperus californica
James Henrickson
1973-5-12
9594
Los Angeles
9 miles SW of Little Rock, 0.2 miles S of Mt. Emma Rd., along Hwy N3.
1188
Comment
UC403030
Juniperus californica
J. Burtt Davy
May 9 1896-May 24 1896
2688
Los Angeles
Leonis Valley Antelope Valley (summit of ridge)
Comment
UCR186582
Juniperus californica
A. C. Sanders, T. B. Salvato, Michael Honer
2006-4-28
32211
Los Angeles
Tehachapi Mtns. Foothills, hills immediately NW of Quail Lake, vicinity of Benchmark 3562/Quail
1098
Comment
UCR281371
Juniperus californica
R. G. Swinney
2014-4-23
16145
Los Angeles
San Gabriel Mountains/Mojave Desert, east of Valyermo, 3.1 miles south of Hwy. 138 on Bobs Gap Rd. (165th St. E), 100-400 m. west of 165th St., north slopes of Holcomb Ridge, extreme north foot of mountains
1256
Comment
CAS-BOT-BC235751
Keckiella cordifolia
Tim Ross; Orlando Mistretta
1993-5-27
7320
Los Angeles
W end of the San Gabriel Mtns: Ridge dropping westward from Loop Canyon Road (at 3060 ft) toward Wilson Canyon
841
Comment
CHSC102903
Keckiella cordifolia
L. P. Janeway
2009-5-15
9785
Los Angeles
Peninsular Ranges. North slope of Puente Hills; Shabarum Regional County Park, along Shabarum Trail; 1.7 air km south-wouthwest of the junction of S. Azuza Ave and Colima Road.
342
Comment
POM158261
Keckiella cordifolia
M. B. Dunkle
1928-5-28
1967
Los Angeles
Avalon Canyon, Santa Catalina Island.
46
Comment
POM21408
Keckiella cordifolia
George B. Grant
1901-7-26
s.n.
Los Angeles
Sturtevant's Camp, San Gabriel Mountians.
Comment
POM292778
Keckiella cordifolia
Lyman D. Benson
1947-6-10
12519
Los Angeles
Indian Hill, Claremont, Pacific slope
427
Comment
RSA482506
Keckiella cordifolia
Richard Noyes, L. Arnseth
1988-4-30
543
Los Angeles
South facing slope of Thompson Creek Dam
500
Comment
RSA649978
Keckiella cordifolia
A. E. Hersh
1950-7-9
s.n.
Los Angeles
roadside [Topanga] Canyon, about 2 miles from west end.
91
Comment
SBBG128439
Keckiella cordifolia
M. L. Hoefs
1995-5-23
2077
Los Angeles
lower Middle Ranch Cyn, near rd to Bullrush Cyn
115
Comment
UCD123788
Keckiella cordifolia
K. Harper
1987-5-2
s.n.
Los Angeles
Santa Monica Mountains, Mulholland, Hwy between Las Virgenes Valley overlook and Yerba Buena Road.
Comment
RSA0113212
Keckiella cordifolia
Steven A. Junak
2000-5-19
SCa- 1321
Los Angeles
Santa Catalina Island. N-facing slope overlooking Button Shell Beach, on N side of ridge between Button Shell Camp & White's Landing, just W of powerline route.
229
Comment
SFV16966
Keckiella ternata var. ternata
J. N. Hogue
1997-7-20
94 .1
Los Angeles
San Gabriel Mountains Monte Cristo Creek. 1 km east of Monte Cristo Campground.
1159
Comment
UC990918
Kochia californica
D. F. Howe
1948-5-3
Los Angeles
3 mi. n. Lancaster
609
Comment
CAS-BOT-BC123287
Koeleria cristata var. pinetorum
LeRoy Abrams
1902-6-29
2599
Los Angeles
Mt. Wilson
Comment
UC1870208
Krascheninnikovia lanata
LeRoy Gross
2005-5-3
2191
Los Angeles
Transverse Ranges; San Gabriel Mountains region; West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road. Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, than back to 34.47336N, 117.86053W.
Comment
RSA640521
Lactuca serriola
Steven A. Junak
1996-9-28
672
Los Angeles
San Clement Island: W side of island, in middle portion of Box Canyon
335
Comment Read comments Jun 23 2015
UCR126787
Lagophylla ramosissima
Mark A. Elvin
2003-6-12
2946
Los Angeles
Santa Clarita Valley, Newhall Ranch, south of Magic Mountain Amusement Park, west of The Old Road
366
Comment
POM352632
Lamarckia aurea
Anstruther Davidson
1890-05
s.n.
Los Angeles
[no locality information provided]
Comment
SEINET10598981
Lamarckia aurea
Cyrus G. Pringle
1882-5-9
Pringle 15083
Los Angeles
Comment
POM3994
Lamium amplexicaule
I. M. Johnston
1918-8-4
2133
Los Angeles
Claremont.
Comment
RSA595875
Lamium amplexicaule
Tim S. Ross, Victor W. Steinmann
1995-5-8
8544
Los Angeles
Bouquet Canyon: along Bouquet Canyon Road near Bouquet Campground No. 3.
735
Comment
POM188627
Lamium amplexicaule
Louis C. Wheeler
1933-7-14
1937
Los Angeles
Portrero Chico near Rio Hondo.
69
Comment
RSA715180
Lampranthus aurantiacus
A. C. Sanders
1988-2-18
7683
Los Angeles
El Egundo Dune, W of LA International Airport, between Pershing Dr and Vista Del Mar Blvd
5
Comment
SEINET12276259
Lantana camara
W. F. Wight
1907-1
1591
Los Angeles
Los Angeles, East Lake Park
Comment
RSA599212
Lantana montevidensis
Louis C. Wheeler
1968-3-28
s.n.
Los Angeles
Foothills of San Gabriel Mountains: Vicinity of stables, Brown School for Girls.
335
Comment
RSA612075
Lastarriaea coriacea
Valerie L. Soza
1998-4-26
64
Los Angeles
Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: West of main road, SW of pHake Lake. At center of BFS.
412
Comment
CATA3286
Lasthenia californica
Julie L. King
2017-2-28
64
Los Angeles
Santa Catalina Island: Site of old stables in Avalon Canyon, along north edge of golf course, in area seeded by Santa Catalina Island Company in 2016 with California (not Catalina) native seeds
0
Comment
RSA598209
Lasthenia californica
Steve Boyd, Lauren Raz
1997-3-4
9139
Los Angeles
Liebre Mountains region, southern base of the Sierra Pelona Ridge, Crown Valley just northwest of Governor Mine, ca 0.8 mi north of Sierra Highway along Crown Valley Road, disturbed and graded area associated with high-tension power lines.
610
Comment
CAS-BOT-BC338132
Lasthenia californica
A. R. Kruckeberg
1940-3-9
s.n.
Los Angeles
Summit of Pine Canon [Canyon] Road, Liebre Mts.
Comment
RSA151025
Lasthenia californica
Peter H. Raven
1962-4-11
17283
Los Angeles
San Clemente Island: sandy beach due west of Wall 2.
9
Comment
SBBG131979
Lasthenia californica
S. A. Junak, B. Collins
1991-4-24
SCI 150
Los Angeles
S of airfield, just W of main rd
274
Comment
UC30404
Lasthenia coronaria
Dr. A. Davidson
1892-5-1
Los Angeles
near Los Angeles
Comment
UC89997
Lasthenia coronaria
J. C. Nevin
Los Angeles
Los Angeles
Comment
POM6002
Lasthenia glabrata subsp. coulteri
L. R. Abrams
1903-4-10
3240
Los Angeles
Ballona marshes near Mesmer
Comment
UCR70758
Lasthenia glabrata subsp. coulteri
I. M. Johnston
1917-4-11
s.n.
Los Angeles
Coastal Plains and Basins; Los Angeles Basin, Near Gardena, [Dominguez] Slough
12
Comment
UC144429
Lasthenia gracilis
C. F. Baker
1904-7-30
4160
Los Angeles
Claremont
Comment
POM12311
Lasthenia gracilis
F. L. Robinson
54
Los Angeles
Claremont
Comment
RSA628626
Lathyrus odoratus
Steven A. Junak
1997-5-19
SCI- 877
Los Angeles
San Clemente Island. Central portion of mesa, on west side of San Clemente Island Ridge Road, across from old airfield, at east end of abandoned building site.
259
Comment
UCR131417
Lathyrus tingitanus
Alison Lipman
1998-6-1
s.n.
Los Angeles
South Coastal Plains Region, Forestal property, Rancho Palos Verdes
305
Comment
UCR3419
Lathyrus vestitus
Bob Arthur
1964-5-10
640510- 8
Los Angeles
San Gabriel Mountains, Monrovia Canyon, on North Canyon Blvd, 1.5 mi. from gate
610
Comment
CATA3440
Lathyrus vestitus var. vestitus
Benjamin J. Dion, Stuart Olshevski
2017-4-13
016
Los Angeles
Santa Catalina Island: Channel Side; above White's Landing in China Wall watershed, below Airport Rd
139
Comment
RSA405683
Lathyrus vestitus var. vestitus
L. E. Hoffman
1932-3-14
s.n.
Los Angeles
Millard's Canyon, Angeles National Forest [San Gabriel Mountains].
Comment
SBBG17050
Lathyrus vestitus var. vestitus
K. A. Wilson
1961-2-20
867
Los Angeles
Little Tujunga Cyn
Comment
UC864429
Lathyrus vestitus var. vestitus
I. W. Clokey and E. G. Anderson
1931-3-11
5331
Los Angeles
San Gabriel Canyon
800
Comment
UC864434
Lathyrus vestitus var. vestitus
I. W. Clokey and E. G. Anderson
1931-3-11
5331
Los Angeles
San Gabriel Canyon
800
Comment
CDA27150
Lathyrus vestitus var. vestitus
T. C. Fuller
1965-4-26
13371
Los Angeles
Old Topanga Canyon Road, 0.2 miles north of Highway 27, Topanga.
0
Comment
CAS-BOT-BC520383
Layia glandulosa
Steve Boyd; Gary Wallace
2011-4-14
12317
Los Angeles
Transverse Ranges: Liebre / San Gabriel Mtns region. Acton Wash ca 3 km E of jct of Soledad Canyon Rd and Crown Valley Rd
829
Comment
RSA630308
Layia glandulosa
L. C. Wheeler
1968-4-17
s.n.
Los Angeles
San Gabriel Mountains
1159
Comment
SJSU5534
Layia glandulosa
C. W. Sharsmith
1957-4-13
6374
Los Angeles
c. 1 mi S of Gorman
1066
Comment
UCR177463
Layia glandulosa
LeRoy Gross
2005-5-3
2227
Los Angeles
Transverse Range; San Gabriel Mountains, west terminus of Holcomb Ridge, west of Big Rock Creek, along the east [and] NE side of hill. North of Fort Tejon Road, west of Valyermo Road [also T5N, R9W SW/4 sec. 31]
1215
Comment
CAS-BOT-BC380224
Layia platyglossa
Le Roy Abrams; I. L. Wiggins
1931-7-6
376
Los Angeles
Mosquito Harbor, San Clemente Island
Comment
RSA545334
Layia platyglossa subsp. campestris
Timothy S. Ross
1992-4-14
6151
Los Angeles
San Clemente Island: Central E side of island, Midway between the mouth of Nanny Canyon and the First major escarpment draw S of it
183
Comment
RSA92248
Layia platyglossa subsp. campestris
F. W. Peirson
1919-3-27
328
Los Angeles
Hills west of the Arroyo Seco, near Pasadena
457
Comment
LA64421
Lepechinia fragrans
Carl Epling; William Stewart
June 1938
sn
Los Angeles
San Gabriel Mountains, Mt. Wilson Rd
Comment
CHSC95547
Lepidium fremontii
LeRoy Gross
2005-5-19
2301
Los Angeles
Mojave Desert; West Mojave Desert region: South of Ave A (Kern County boundary) east of the #14 freeway. South of the city of Rosamond. between 20th Street West and Sierra Highway. Started at Ave A, Near 34.820450N 118.16535W then walked south to 34.81703, 118.16403W.
722
Comment
UCD115671
Lepidium fremontii
Ira L. Wiggins
1966-4-15
20587
Los Angeles
East of J.F.L. Motel, Pearblossom.
Comment
UC1871155
Lepidium nitidum var. nitidum
T. S. Ross, S. D. Boyd, L. Arnseth
1991-4-30
4928
Los Angeles
Transverse Ranges; Liebre Mountains region; Castaic Creek: confluence of Fish Canyon and general vicinity. T6N R17W SE 1/4 section 16, and N 1/2 NE 1/4 section 22; elevation 1615'-1880' (riparian area and lower adjacent slopes).
Comment
RSA772201
Lepidium virginicum var. pubescens
R. G. Swinney
2009-5-27
10884
Los Angeles
Sulphur Springs Campground, streamside from campground to 300 m downstream
1585
Comment
RSA681295
Lepidium virginicum var. pubescens
LeRoy Gross, Valerie Soza
2003-5-15
912
Los Angeles
Northwest side of mountains: North of La Tuna Canyon road, started at end of Elben Ave., Climbed north to ridgetop, south of McDonald Creek, then east along ridgeline, then we came back down into a small canyon at the end of Elben Place, just east of where we started.
518
Comment
RSA604996
Lepidospartum latisquamum
L. C. Wheeler
1967-9-17
s.n.
Los Angeles
San Gabriel Mountains: Opposite mouth of Sawmill Canyon.
2011
Comment
SFV16471
Lepidospartum squamatum
P. M. Schiffman, J. A. Matos
1996-10-22
s. n.
Los Angeles
San Gabriel Mountains Along the old Ridge Route between Castaic Lake and Highway 138.
Comment
RSA602582
Leptochloa fusca subsp. uninervia
L. C. Wheeler
1932-9-30
1409
Los Angeles
Los Angeles River at Los Feliz Blvd.
122
Comment
UCD118442
Leptosiphon aureus
Louis C. Wheeler
1967-5-9
9394
Los Angeles
San Gabriel Mountains, Aliso Canyon east of Acton, 1 mile downstream from Wagonwheel Ranch.
914
Comment
SBBG80327
Leptosiphon bicolor
F. C. Boutin
1967-4-23
1650
Los Angeles
Nanny, NW of Lemon Tank
213
Comment
RSA725117
Leptosiphon breviculus
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506 -19
Los Angeles
Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside.
1444
Comment
UCR256593
Leptosiphon breviculus
Anuja Parikh, Nathan Gale
2011-5-26
3396
Los Angeles
Transverse Range; San Gabriel Mountains, Upper Big Tujunga Canyon, 0.3 km ENE of Shortcut Station, 0.7 km north of State Hwy 2 (Angeles Crest Hwy)
1308
Comment
POM364525
Leptosiphon ciliatus
Robert Gustafson
1973-5-17
s.n.
Los Angeles
Charlton Flats campground, Angeles Natl. Forest
1676
Comment
RSA73058
Leptosiphon ciliatus
F. W. Peirson
1920-6-10
2790
Los Angeles
San Gabriel Mts., summit of Mt. Wilson
1738
Comment
RSA76237
Leptosiphon liniflorus
F. W. Peirson
1951-6-23
942
Los Angeles
Near Kewen Lake, Pasadena
Comment Read comments Mar 27 2009
RSA468545
Leptosiphon parviflorus
L. C. Wheeler
1934-4-6
2508
Los Angeles
San Dimas Canyon, San Gabriel Mountains.
442
Comment
SBBG63095
Lessingia glandulifera var. glandulifera
R. Hoffmann
1927-6-14
Los Angeles
Palmdale
Comment
UCR192822
Lewisia rediviva
R. G. Swinney
1998-7-6
6295
Los Angeles
San Gabriel Mtns., Grassy Hollow, east of Jackson Flats, on ridge c. 200 m north of entrance to Grassy Hollow Campground
2195
Comment
RSA164310B
Leymus condensatus
Wesley O. Griesel, B. Miller
1963-7-2
s.n.
Los Angeles
Old Grapevine, Angeles National Forest.
915
Comment
RSA717067
Leymus condensatus
Andrea Edwards, Pam De Vries
2006-4-11
67
Los Angeles
Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road.
1037
Comment
UC1117456
Leymus triticoides
Peter H. Raven
1962-5-21
17810
Los Angeles
about 4 mi above ranch; Santa Catalina Island, Middle Canyon
274
Comment
RSA713912
Lilium humboldtii subsp. ocellatum
R. E. Riefner
2006-6-12
6 -236
Los Angeles
Verdugo Mountains, N side of 210 Freeway, W ca. 0.6 mi from La Tuna Canyon Rd. exit.
488
Comment
RSA0106320
Lilium humboldtii var. bloomerianum
Lyman Benson
1954-6-27
15300
Los Angeles
Little Dalton Canyon above Glendora. Mt. Range: San Gabriel.
426
Comment
RSA527690
Limonium perezii
Tim S. Ross, Annette H. Ross
1991-6-3
5512
Los Angeles
West Pomona.
256
Comment
RSA0081382
Limosella acaulis
R. G. Swinney
2010-9-13
13803
Los Angeles
Crystal Lake, within 100 m of shoreline.
1683
Comment
UC303618
Linanthus aureus
I. Johnston
May 1917
977
Los Angeles
San Gabriel Wash
152
Comment
SEINET7047932
Linanthus aureus
Steven R. Hill, Kate Kramer
2001-4-22
33387
Los Angeles
South side of California Route 138 (Pearblossom Highway) just east of Palmdale and about 1 mile west of Little Rock; west side of Little Rock Wash. Elevation about 2820 feet.
Comment
CAS-BOT-BC226751
Linanthus californicus
Alva D. Day
1996-4-26
96 -2
Los Angeles
San Gabriel Mts. N of Claremont and below Camp Baldy, Mt. Baldy Road near entrance to the lower of two tunnels
Comment
POM364707
Linanthus concinnus
Anstruther Davidson
1906-6-1
s.n.
Los Angeles
Big Rock Creek, Lowell Mine.
Comment
RSA0116314
Linanthus dichotomus
A. C. Sanders, T. B. Salvato, Aaron Keller
2006-3-22
31965
Los Angeles
Tehachapi Mtns. Foothills: south side of Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake.
1006
Comment
UCR275001
Linanthus dichotomus
Michael Honer, Rachel Woodard
2006-4-25
2227
Los Angeles
Tehachapi Mountains area, C. 2.5 miles NE of Quail Lake; 1 mile north of Hwy 138
1006
Comment
UCR151332
Linanthus parryae
LeRoy Gross, Orlando Mistretta, Valerie Soza
2003-5-13
880
Los Angeles
Transverse Ranges/San Gabriel Mtns region, Big Rock Creek, N and east of Valyermo Ranger Station off Big Pines Hwy
1143
Comment
UCR270097
Linanthus parryae
R. G. Swinney
2011-4-20
14440
Los Angeles
San Gabriel Mountains, Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 mile upstream in Hunt Cyn.
1268
Comment
UCR275014
Linanthus parryae
Michael Honer, Rachel Woodard
2006-4-17
2193
Los Angeles
Tehachapi Mountains area, Oso Canyon; c. 1 mile north of Quail Lake; 1 mile west of cement plant road
1067
Comment
CAS-BOT-BC426265
Lithophragma affine
M. E. Jones
1882-5-3
3223
Los Angeles
Pasadena
Comment
UC519998
Lithophragma affine
Louis C. Wheeler
1932-3-26
533
Los Angeles
Puddingstone Dam , Puddingstone Dam (San Jose Hills)
274
Comment
UC858163
Lithophragma affine
F. R. Fosberg
1931-4-13
S 4581
Los Angeles
head of Pebble Beach Canyon rt fork Santa Catalina Island (Santa Catalina Island, Renton Mine Road); , head Pebble Beach Canyon rt fk
290
Comment
IRVC26632
Lithophragma affine subsp. mixtum
Reid Moran
1941-3-6
682
Los Angeles
Santa Catalina Island; Middle Ranch Canyon; N side of bank Channel Islands
300
Comment
UCR147298
Lithophragma bolanderi
Orlando Mistretta, Peter L. Morrell
1992-6-4
490
Los Angeles
Transverse Ranges; San Gabriel Mountains region, Shortcut Canyon, OVH area. Arroyo District, paralleling Big Tujunga
1463
Comment
CAS-BOT-BC432211
Lithophragma bolanderi
Timothy S. Ross
1993-6-1
7353
Los Angeles
Upper Winter Creek Trail between Chantry Flat and Hoegee Camp (on Winter Creek), on the W side of Santa Anita Canyon. Mt. Wilson 7.5 USGS gradrangle.
804
Comment
CAS-BOT-BC520309
Lobelia dunnii var. serrata
R. G. Swinney
2009-8-6
11509
Los Angeles
Transverse Range: San Gabriel Mountains; Lodi Canyon Falls, first major waterfall up canyon from confluence with San Dimas Cyn, San Dimas Experimental Forest
475
Comment
RSA502793
Lobelia dunnii var. serrata
T. S. Ross, Annette H. Ross
1989-9-20
1779
Los Angeles
San Antonio Canyon near pond west of Spring Hill and below Baldy Road in the Canyon
975
Comment
UCR276903
Lobularia maritima
R. G. Swinney
2011-3-29
14285
Los Angeles
San Gabriel Mts., Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel
366
Comment
RSA690927
Loeseliastrum matthewsii
J. Mark Porter, Lauren Machen
2004-5-2
14085
Los Angeles
San Gabriel Mountains, northern foothills; ca. 0.25 mi. E of Largo Vista Road, several miles S of the California Aqueduct.
1360
Comment
UCR281608
Loeseliastrum matthewsii
R. G. Swinney
2014-4-10
16053
Los Angeles
San Gabriel Mountains/Mojave Desert, SW of Littlerock, north foot of mountains on desert slope, south side of CA Aqueduct 100-400 m east of Cheseboro Rd.
921
Comment
RSA586648
Loeseliastrum matthewsii
Orlando Mistretta
1995-6-1
1758
Los Angeles
Carr Canyon. San Gabriel Mountains.
976
Comment
CATA1767
Logfia gallica
Denise Kraus
2000-4-27
18
Los Angeles
Santa Catalina Island: (Goat Harbor burn area) On western side of large, obvious rocky outcrop which is on western fuel break ridge
381
Comment
SBBG113036
Logfia gallica
S. A. Junak with K. Kirkland
1998-4-30
SCa 555
Los Angeles
upper part of Hamilton Cyn drainage, just downslope from Airport Rd
304
Comment
UC1595309
Lolium perenne
Tim Ross and Steve Boyd
1990-6-18
3492
Los Angeles
northerly draw draining to Jackson Lake (Camp Verdugo Pines and vicinity); San Gabriel Mtns., Mescal Creek Quad, Camp Verdugo Pines
1877
Comment
UCR205566
Lolium perenne
R. G. Swinney
2008-5-30
8901
Los Angeles
San Gabriel Mtns., San Gabriel Canyon along old road/trail at El Encanto [El Encanto Azusa River Wilderness Park, 0.2 mi. upstream from park admin. buliding -- R.G.S., 2010]
256
Comment
CAS-BOT-BC271184
Lolium temulentum
Le Roy Abrams
1901-4-1
1184
Los Angeles
Inglewood
Comment
LA51813
Lomatium dasycarpum
Mildred E. Mathias;
1957-4-4
3160
Los Angeles
Santa Monica Mountains, Decker Canyon Rd, 0.3 mi SW of Decker Fire Station. Fire trail
Comment
UC519921
Lomatium dasycarpum subsp. dasycarpum
Carl Epling and Louis Wheeler
1933-6-4
1851
Los Angeles
near Summit (Ridge Route); Ridge Route
1524
Comment
UCSB7349
Lomatium lucidum
Wedberg, H.
1957-6-15
Los Angeles
Latigo Canyon
Comment
SEINET12118935
Lomatium utriculatum
J. F. Bright, Wyman, C.
1933-1
8359
Los Angeles
Antelope Valley
Comment
CLARK-A1528-2397
Lonicera hispidula var. vacillans
Henry Joseph Thompson
1960-6-7
3070
Los Angeles
Malibu Canyon
152
Comment
UC1871165
Lonicera interrupta
T. S. Ross, S. D. Boyd, Peter Fritsch
1990-6-28
3975
Los Angeles
Transverse Ranges; Liebre Mountains region; Liebre Mtn: NW slope between Tentrock Canyon and Poison Oak Canyon; T8N R17W ctr sect 33; elevation 4600-5040 feet.
Comment
OBI35710
Lonicera japonica
Rebecca Cicoria
1982-4-26
56
Los Angeles
Palos Verdes Peninsula: Lower Blackwater Canyon, Rolling Hills.
Comment
RSA455375
Lonicera subspicata var. denudata
B. C. Templeton
1920-5-27
1418
Los Angeles
Near Mulholland Drive. North of Beverly Hills.
600
Comment
RSA638854
Lonicera subspicata var. denudata
Valerie L. Soza, Laura Moore
1999-6-30
572
Los Angeles
San Gabriel Mountains: Upper Winter Creek Trail, above Hoegee Campground.
853
Comment
RSA515124
Lotus argophyllus subsp. ornithopus
Aaron Liston, Orlando Mistretta, Loren Rieseberg
1989-4-30
803 -3
Los Angeles
San Clemente Island: Pyramid Head, S end of island
15
Comment
UC496529
Lotus argophyllus var. argophyllus
T. Craig
1927-6-8
402
Los Angeles
Bear Canyon Trail to Mt. San Antonio (e Los Angeles Co)
Comment
RSA703180
Lotus crassifolius var. crassifolius
Scott D. White
2004-8-11
10712
Los Angeles
San Gabriel Mountains: About 8 air miles west - northwest of Wrightwood. East of Fenner Saddle Rd. on Pacific Crest Trail.
2073
Comment
POM155856
Lotus dendroideus var. dendroideus
M. B. Dunkle
1928-4-11
1851
Los Angeles
Emerald Bay, Santa Catalina Island.
15
Comment
RSA151679
Lotus grandiflorus var. grandiflorus
R. C. Bacigalupi
1953-6-15
4203
Los Angeles
along forest service road following the crest of Mendenhall ridge, 13 miles east of its start at paved road crossing western crest of this ridge betwenn Little Tujunga and Pacoima canyons
1585
Comment
RSA563489
Lotus grandiflorus var. grandiflorus
T. S. Ross
1993-5-13
7125
Los Angeles
Western San Gabriel Mtns: Steep northerly slope ca 850 m NE of Los Pinetos Spring, draining to easterly tributaries of Los Pinetos Canyon.
854
Comment
RSA406135
Lotus grandiflorus var. grandiflorus
L. E. Hoffman
1929-5-14
s.n.
Los Angeles
Pacoima Canyon
Comment
RSA746958
Lotus heermannii
R. G. Swinney
2008-4-30
8712
Los Angeles
San Dimas Experimental Forest, Monroe Canyon
549
Comment
UCR230255
Lotus heermannii
Dan S. Cooper
2011-4-26
411- 5
Los Angeles
Los Angeles Basin/San Gabriel Mtns. Foothills, Sunland, Big Tujunga Wash, between 210 Fwy and Foothill Blvd.
358
Comment
POM175415
Lotus oblongifolius var. oblongifolius
Joseph A. Ewan
1930-6-23
2653
Los Angeles
Little Cienega below Crystal Lake
1463
Comment
RSA406208
Lotus oblongifolius var. oblongifolius
F. R. Fosberg
1931-8-15
S 5544
Los Angeles
Big Cienega , pine Flats, N. fork San Gabriel River
2000
Comment
RSA0108841
Lotus procumbens
R. G. Swinney
2010-6-1
13156
Los Angeles
San Gabriel Mountains: Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd.
1122
Comment
UC625013
Lotus purshianus var. purshianus
F. R. Fosberg
1931-7-11
S 4386
Los Angeles
Mouth of Cape Canyon Santa Catalina Island
200
Comment
UCR266275
Lotus salsuginosus
D. E. Bramlet
2005-4-13
3799
Los Angeles
Puente Hills, Powder Canyon
229
Comment
POM82719
Lotus salsuginosus var. salsuginosus
P. A. Munz
1925-4-23
9446
Los Angeles
San Gabriel Canyon.
488
Comment
SEINET12151341
Lotus scoparius
H. M. Hall
1902-1
3094
Los Angeles
San Francisquito Pass
457
Comment
SEINET243736
Lotus scoparius var. brevialatus
Unknown, Scott Steppan
1883-1-4
Los Angeles
Sierra Madre Villa
Comment
RSA0098375
Lotus strigosus
R. G. Swinney
2011-6-14
15123
Los Angeles
San Gabriel Mountains: Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy
1772
Comment
RSA485351
Lotus strigosus
Steve Boyd
1987-4-14
2037
Los Angeles
Rincon - Red Box Rd. S. of Rincon Forest Station, N. of Glendora
Comment
RSA752798
Lotus strigosus
Robert F. Thorne
1980-4-25
54132
Los Angeles
Santa Catalina Island. Along road from Blackjack Camp to Orizaba Peak.
579
Comment
SEINET3560035
Lotus strigosus
Alice M. Ottley
1920-5-5
599
Los Angeles
Pasadena
Comment
RSA17984
Lotus strigosus
P. A. Munz
1923-5-26
6871
Los Angeles
San Gabriel Mountains, Rock Creek
1296
Comment
RSA0038715
Lotus strigosus var. strigosus
R. G. Swinney
2010-3-22
11995
Los Angeles
West Fork Kagel Canyon, 0.5 miles west of Kagel Cyn. Rd. along Lopez Rd., 10-100 meters east of Lopez Rd.
540
Comment
SBBG125448
Lupinus albicaulis
A. Parikh, N. Gale
2010-6-17
3316
Los Angeles
upper Big Tujunga Cyn, just N of St Hwy 2, 0.4 km E of intersection of St Hwy 2 and upper Big Tujunga Cyn Rd, San Gabriel Mtns
1415
Comment
UC864978
Lupinus albifrons
C. B. Clokey, I. W. Clokey, B. C. Templeton
1930-5-13
4746
Los Angeles
Boquet Canyon
Comment
SEINET10488421
Lupinus albifrons
David B. Dunn
1956-1
Dunn s.n.
Los Angeles
Plants 2 years old. Grown in field planting at santa ana botanical garden. Hybridization by d.b.dunn. Rsa # 6450 x self plant 2
Comment
SEINET2062551
Lupinus albifrons var. eminens
Norman C. Cooper
1945-5-1
2176
Los Angeles
Tapia Park area, Santa Monica Mts.
304
Comment
CHSC29257
Lupinus benthamii
Geraldine Brown
1977-4-11
83
Los Angeles
E of Hwy 99 along roadside, 48 mi s of Bakersfield.
128
Comment
JEPS87213
Lupinus bicolor
Rhonda Riggins
1988-3-25
1596
Los Angeles
3.2 mi e 170th St. W. (Lancaster Rd. 3.2 mi w jct with 110th St. W, Antelope Valley); Antelope Valley
822
Comment
RSA0095253
Lupinus bicolor
R. G. Swinney
2011-5-6
14582
Los Angeles
San Gabriel Mountains: north of Glendora, Glendora Mountain summit along old fire break.
1006
Comment
SBBG71253
Lupinus bicolor
R. Hoffmann
1925-5-16
Los Angeles
Antelope Valley
Comment
SD215533
Lupinus bicolor
Steve Boyd, Lauren Raz
1997-3-26
9374
Los Angeles
Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir.
975
Comment
UCR174986
Lupinus bicolor
Holly Summers
2006-4-30
001
Los Angeles
San Gabriel Mtns., hills northeast of Tujunga, foot of Bluegum Canyon, north side of Day St. between Leona Ave. an Haines Canyon Rd.
585
Comment
UCR203181
Lupinus bicolor
R. G. Swinney
2005-5-21
8267
Los Angeles
San Gabriel Mountains, west of Devil's Punchbowl County Park, at the junction of Holmes Creek and Watson Creek
1241
Comment
SD37874
Lupinus bicolor
Edith A. Purer
1931-3-16
1020
Los Angeles
Manchester Ave.
Comment
RSA167570
Lupinus bicolor subsp. tridentatus
Robert F. Thorne, Percy C. Everett
1964-4-15
33688
Los Angeles
10 miles NW of Mariposa
Comment
RSA652105
Lupinus chamissonis
G. A. Conley
1955-5-21
s.n.
Los Angeles
Playa Del Rey Sand Dunes.
Comment
RSA674641
Lupinus concinnus
Scott D. White, Kent Hughes
2000-5-16
7858
Los Angeles
Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn.
976
Comment
UCR220214
Lupinus concinnus
R. G. Swinney
2009-4-2
10274
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert, Bob's Gap, 3.5 miles south of Hwy 138 on east side of Bob's Gap Road
1220
Comment
RSA0023261
Lupinus concinnus
Robert F. Thorne
1980-4-25
54135
Los Angeles
Santa Catalina Island. Along road from Blackjack Camp to Orizaba Peak.
579
Comment
RSA0042222
Lupinus concinnus
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
1998-4-5
2845
Los Angeles
Santa Catalina Island: By upper end of road to Toyon Beach.
411
Comment
RSA0092866
Lupinus concinnus
Steven A. Junak, Mark Hoefs, Sara L. Crockett
1997-3-27
SCa- 362
Los Angeles
Santa Catalina Island: Cape Canyon, along road to Cape Canyon Reservoir, just SE of pump house by creek.
305
Comment
UCR271048
Lupinus concinnus subsp. concinnus
R. G. Swinney
2011-6-6
15018 A
Los Angeles
San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways
1616
Comment
CAS-BOT-BC205157
Lupinus elatus
I. M. Johnston
1918-7-6
2086
Los Angeles
San Antonio Mountains. Prairie Fork of San Gabriel River
1981
Comment
UC1178506
Lupinus elatus
Peter Kamb
1947-6-30
615
Los Angeles
below summit of Mt. Islip San Gabriel Mountains
2438
Comment
SEINET10450544
Lupinus elatus
Robert F. Thorne, C. W. Tilforth; John Dourley; Ron Scogin
1972-8-11
Thorne 42209
Los Angeles
San Gabriel Mts., Angeles National Forest: Mt. Waterman, E end of Mt. Waterman ridge.
2316
Comment
UCR114183
Lupinus excubitus
A. C. Sanders, D. Malueg
1998-6-24
22060
Los Angeles
San Gabriel Mtns., CCC Ridge, off Hwy 2 just north of Pasadena city limits, So. Cal. Edison Mesa-Vincent transmission line at tower 16-2
823
Comment
RSA599629
Lupinus excubitus var. austromontanus
Steve Boyd, Lauren Raz
1997-4-16
9523
Los Angeles
Liebre Mountains region: Northwest end of the range, Peace Valley due south of the junction of Interstate 5 and Highway 138, and east of Copco Road along narrow paved road which is the continuation of Forest Service road 8N01.
960
Comment
SEINET10485298
Lupinus excubitus var. hallii
David B. Dunn
1956-1
Dunn RSA 6226 x 6452(2)
Los Angeles
Plants 2 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Pressed by howard brown. Hybridization by david b. Dunn. The numbers Are the field plant numbers of rsa. 1St # is female parent x 2nd # male Parent. () Parenthetic # is f1 plant number. Seeds from open field pollen Vector.
Comment
UCR270260
Lupinus formosus
R. G. Swinney
2011-6-15
15158
Los Angeles
San Gabriel Mountains, Chilao Flat, Manzanita Campground area, c. 0.7 road mile NW of Angeles Crest Hwy
1585
Comment
RSA008610
Lupinus formosus
Fay A. MacFadden
1931-3-10
3003
Los Angeles
Tuna Canyon
Comment
SBBG45472
Lupinus formosus
D. Emery
1955-4-28
Los Angeles
2 mi N of Big Rock Crk on Hwy 138
Comment
SD86324
Lupinus guadalupensis
R. Mitchel Beauchamp, M. Douglas
1972-3-24
3225
Los Angeles
San Clemente Island, in open areas south of Eel Point
24
Comment
OBI69270
Lupinus hirsutissimus
John Knapp, Denise Knapp
2003-4-13
11
Los Angeles
Catalina Island
44
Comment
RSA0045267
Lupinus hirsutissimus
R. G. Swinney
2010-3-22
12012
Los Angeles
West Fork Kagel Canyon, 0.5 miles west of Kagel Cyn. Rd. along Lopez Rd., 10-100 meters east of Lopez Rd.
540
Comment
RSA413683
Lupinus hirsutissimus
Alton Clare
1929-2-24
s.n.
Los Angeles
Santa Monica Canyon
Comment
UC557770
Lupinus hirsutissimus
Nell Murbarger
April, 1936
60
Los Angeles
e side San Clemente Island; e side San Clemente Island
Comment
UC1178509
Lupinus hyacinthinus
Peter Kamb
June 1947
625
Los Angeles
slopes above Pine Flats; San Gabriel Mts., slopes above Pine Flats
2133
Comment
RSA678835
Lupinus longifolius
Valerie L. Soza, LeRoy Gross
2001-4-24
1174
Los Angeles
Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.5 mile WNW of the Santa Anita Dam
823
Comment
UCR137731
Lupinus longifolius
L. C. Wheeler
1968-5-12
s.n.
Los Angeles
San Gabriel Mtns, Divide between Punchbowl Canyon and Watkins Creek, at end of the road and beginning of Burkhart Trail
1585
Comment
SEINET10838227
Lupinus longifolius
David B. Dunn
1956-1
Dunn s.n.
Los Angeles
Plants 2 yrs. Old. Grown in a field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. Seeds from open field pollen vector.
Comment
IRVC26357
Lupinus microcarpus var. microcarpus
A. C. Sanders, Mark A. Elvin
2003-4-16
26037
Los Angeles
Newhall Ranch, ca. 0.4 north of Hwy 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mi. south of Commerce Center Dr. along Franklin Parkway, vicinity of large water tank Santa Clara River watershed
305
Comment
SEINET10488799
Lupinus nanus
Fisher
1948-3-20
Fisher s.n.
Los Angeles
California state polytechnic college. San dimas, ca.
Comment
SFV19154
Lupinus odoratus
J. N. Hogue, S. G. Hogue, J. M. Wrublik
2003-5-12
194 .1
Los Angeles
Mojave Desert Alpine Butte.
850
Comment
RSA413821
Lupinus odoratus var. odoratus
N. C. Cooper
1949-4-19
3608
Los Angeles
Mojave Desert, Lancaster.
762
Comment
UCR266384
Lupinus sparsiflorus
D. E. Bramlet, Allison D. Rudalevige
2009-4-27
4365
Los Angeles
Transverse Range; San Gabriel Mtns., Big Tujunga Wash, along Oro Vista Ave. west of Big Tujunga Canyon Rd.
397
Comment
RSA600827
Lupinus sparsiflorus subsp. sparsiflorus
Joseph A. Ewan
1933-04
10909
Los Angeles
Santa Monica Mountains: Higgins Canyon.
457
Comment
RSA681845
Lupinus sparsiflorus subsp. sparsiflorus
Scott D. White, Michael Honer
2003-6-11
9537
Los Angeles
Liebre Mountains: Tapia Canyon. About 2 air miles east of Interstate 5 jtn. at Old Ridge Rt.
396
Comment
SBBG13601
Lupinus succulentus
P. H. Raven
1962-5-9
17677
Los Angeles
near head of cyn at S end of Mosquito Cove
335
Comment
SBBG38735
Lupinus succulentus
M. B. Dunkle
1939-4-5
7279
Los Angeles
Pyramid Cove
Comment
RSA414332
Lupinus succulentus
Ora M. Clark
1929-2-3
1502
Los Angeles
Palos Verdes Estates
Comment
RSA652474
Lupinus succulentus
Edward Kai
1970-3-10
s.n.
Los Angeles
Diamond Bar. 1 mi W. of Golden Springs Dr.
609
Comment
SD84827
Lupinus succulentus
Reid Moran
1941-3-2
666
Los Angeles
Santa Catalina Island; between Wilson's Cove and Howlands.
24
Comment
UCSB41784
Lupinus succulentus
Dressler, Robert
1949-3-13
Los Angeles
N of Athens
Comment
RSA0083315
Lupinus truncatus
R. G. Swinney
2010-3-22
12024
Los Angeles
Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima.
502
Comment
UCR205195
Lupinus truncatus
R. G. Swinney
2008-4-30
8707
Los Angeles
San Gabriel Mtns., San Dimas Experimental Forest, Monroe Canyon
549
Comment
SBBG98538
Lupinus truncatus
T. Ross
1991-5-21
5420
Los Angeles
upper reaches of Box Cyn, SW side of island; just above the main wash area
403
Comment
RSA722097
Lycium barbarum
R. E. Riefner
2007-3-10
7 -115
Los Angeles
Palos Verdes Peninsula, vicinity of Via Coronel Rd. and Via Olivera Rd.
115
Comment
CATA3236
Lycium californicum
Julie L. King
2017-1-17
47
Los Angeles
Santa Catalina Island: North side of West End Rd., north side of Cherry Valley, 0.5 road miles east of road to Cherry Valley
62
Comment
SBBG12669
Lycium californicum
E. R. Blakley
1962-6-10
5216
Los Angeles
Wilson Cove
9
Comment
CAS-BOT-BC142324
Lyonothamnus floribundus subsp. floribundus
W. S. Lyon
1884-7-1
s.n.
Los Angeles
Mt. top of Santa Catalina Island
Comment
UCR13482
Lyonothamnus floribundus subsp. floribundus
O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip
1968-2-25
s.n.
Los Angeles
Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island
213
Comment
CATA3080
Madia gracilis
Amy Catalano
2016-4-13
068
Los Angeles
Santa Catalina Island: Along Middle Ranch Road, about 300 meters east of fruit orchard, on south side of road
254
Comment
RSA188029
Madia gracilis
R. F. Thorne
1966-4-30
36345
Los Angeles
Santa Catalina Island: mouth of Gallagher's Canyon.
8
Comment
RSA733424
Madia gracilis
R. G. Swinney
1998-7-21
6481
Los Angeles
0.8 mi. SE of junction of Pine Mountain Ridge and Fish Fork Trail
2256
Comment
UCR223373
Madia gracilis
R. G. Swinney
2009-7-23
11393
Los Angeles
Transverse Range; San Gabriel Mtns., Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy.
1720
Comment
RSA226929
Malacothamnus davidsonii
Robert F. Thorne, C. W. Tilforth
1971-6-17
39961
Los Angeles
San Gabriel Mountains, Angeles National Forest: 2 mi. up Lower Tujunga Rd. from Forestry Headquarters
457
Comment
SBBG118478
Malacothamnus davidsonii
O. Mistretta
1992-7-14
723
Los Angeles
Gold Cyn Trail; Tujunga Ranger District
Comment
UCR282335
Malacothamnus davidsonii
D. E. Bramlet, Robt. L. Allen
2011-4-20
4802
Los Angeles
San Gabriel Mountains, Big Tujunga Wash, 223 ft. west of Big Tujunga Canyon Rd. and 95 ft. north of Oro Vista Ave.
398
Comment
CAS-BOT-BC206214
Malacothamnus fasciculatus
Peter H. Raven
1962-5-21
17802
Los Angeles
Bullrush Canyon, about opposite ranch in Middle Canyon, Santa Catalina Island
213
Comment
CATA1654
Malacothamnus fasciculatus
Mark L. Hoefs, Steven A. Junak, Keri Kirkland
1998-6-13
2941
Los Angeles
Santa Catalina Island: Behind Little Harbor
9
Comment
UC450786
Malacothamnus fasciculatus
Fay A. MacFadden
1931-5-28
78 E
Los Angeles
Tuna Canyon, Verdugo Hills
Comment
RSA599618
Malacothrix californica
Steve Boyd, Lauren Raz
1997-4-16
9512
Los Angeles
Liebre Mountains region: Northwest end of the range, Peace Valley due south of the junction of Interstate 5 and Highway 138, and east of Copco Road along narrow paved road which is the continuation of Forest Service road 8N01.
960
Comment
RSA0105018
Malacothrix clevelandii
R. G. Swinney
2011-6-22
15276
Los Angeles
San Gabriel Mountains: Charlton Flat Picnic Area, along East Fork Alder Creek, 0.2 miles west of Angeles Crest Hwy.
1598
Comment
RSA710599
Malacothrix clevelandii
R. K. Brummitt, S. D. Boyd
1998-5-25
20023
Los Angeles
NW end of San Gabriel Mtns., 12 km N of San Fernando just E of Rte. 14
545
Comment
RSA589249
Malacothrix coulteri
Timothy S. Ross
1991-4-28
4745
Los Angeles
Adobe Mountain, southwesterly extension of the mountain
927
Comment
UCR119337
Malacothrix glabrata
B. G. Pitzer
1998-5-12
3682
Los Angeles
Western Mojave Desert, c. 18 mi. north of Adelanto, on 240th Street East, c. 2.8 mi north of intersection with El Mirage Road (= Avenue 'P'), and 3.2 mi. south of Avenue 'J
953
Comment
LA200247
Malacothrix saxatilis var. tenuifolia
Jonathan Sauer; et. al.
1969-6-4
4576
Los Angeles
Santa Monica Mountains, Tuna Canyon, lower portion of canyon
Comment
SD92010
Malacothrix saxatilis var. tenuifolia
Reid Moran, R. M. Beauchamp and T. Oberbauer
1975-8-22
22668
Los Angeles
San Clemente Island; Wilson's Cove.
20
Comment
UCR273291
Malacothrix saxatilis var. tenuifolia
R. G. Swinney
2011-10-18
15840
Los Angeles
San Gabriel Mountains, 100 m NE of Switzer Picnic Area, in Colby Cyn. near confluence w/ Arroyo Seco, c. 0.15 km south of Angeles Crest Hwy/SR 2
1021
Comment
POM6228
Malacothrix saxatilis var. tenuifolia
D. L. Crawford, H. D. Hiatt
1916-3-28
578
Los Angeles
Santa Monica Mountains.
Comment
RSA609969
Malva nicaeensis
Louis C. Wheeler
1970-5-14
s.n.
Los Angeles
Watts: Success Street, just south of 103rd Street.
Comment
UC1587632
Malva parviflora
Tim Ross
1991-4-21
4508
Los Angeles
Whittier Hills, (Puente Huills, pro parte), Lower Turnbull Canyon drainage Whittier Hills
182
Comment
UCR256928
Malvella leprosa
Jeremiah George
2012-4-25
s.n.
Los Angeles
Compton, decommissioned railroad right-of-way NW of intersection of W Carob St. and South Acacia Ct., c. 1000 ft. west of Compton Creek channel, south of W Greenleaf Blvd., Rancho Dominguez area
21
Comment Read comments Jan 26 2015
UCR187254
Marah fabacea
A. C. Sanders
2006-4-21
32130
Los Angeles
Tehachapi Mtns. Foothills, hills c. 1.25 miles ENE of Quail Lake, east of the Cement Plant Rd. and Calif. Aqueduct, north of Hwy 138
1006
Comment
CDA990
Marah macrocarpa
D. G. Kelch
1991-3-24
1338
Los Angeles
Foothills of Santa Monica Mountains North of Hollywood.
Comment
RSA187678
Marah macrocarpa
R. F. Thorne
1966-9-14
s.n.
Los Angeles
Santa Catalina Island. Middle Ranch, Middle Ranch Canyon. Margin of reservoir.
198
Comment
RSA441002
Marah macrocarpa
T. S. Clare
1929-3-10
s.n.
Los Angeles
Topanga Canyon
Comment Read comments Jul 10 2011
UCR259762
Marah macrocarpa
R. G. Swinney
2010-5-11
12638
Los Angeles
San Gabriel Mountains, Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary
829
Comment
RSA592607
Marrubium vulgare
Mark Hoefs, D. Propst
1973-3-14
98
Los Angeles
Cape Canyon, Santa Catalina Island.
290
Comment
SBBG12656
Marrubium vulgare
E. R. Blakley
1962-6-10
5241
Los Angeles
stone check dam halfway up cyn, halfway between Eel Pt and Seal Cove
53
Comment
UC76187
Marrubium vulgare
Pupils of Los Angeles High School under Miss E. Palmer
May 1902
Los Angeles
Garvanza
Comment
UC166694
Matricaria discoidea
unknown
1901-3-14
Los Angeles
Pasadena
Comment
POM2401
Medicago lupulina
D. L. Crawford
1916-4-20
s.n.
Los Angeles
Claremont.
Comment
CATA3295
Medicago polymorpha
Amy Catalano, Jen Dreizehn
2017-3-16
012
Los Angeles
Santa Catalina Island: About 70 m N of Empire Landing Rd., across road from Buffalo Springs Reservoirs
452
Comment
HSC14981
Medicago polymorpha
Gerald T. Rood
1962-4-20
26
Los Angeles
21905 Redbeam Ave., Torrance, on E side of lot.
Comment
POM12340
Medicago polymorpha
F. L. Robinson
1921-3-18
s.n.
Los Angeles
Claremont.
Comment
RSA681337
Melia azedarach
LeRoy Gross, Valerie Soza
2003-5-15
920
Los Angeles
Northwest side of mountains: North of La Tuna Canyon road, started at end of Elben Ave., Climbed north to ridgetop, south of McDonald Creek, then east along ridgeline, then we came back down into a small canyon at the end of Elben Place, just east of where we started.
366
Comment
SFV21024
Melia azedarach
L. Gross
2002-3-31
502
Los Angeles
San Fernando Valley Big Tujunga Wash where the storm waters run down through Haines Canyon channel, east of Foothill Blvd. South side of wash.
366
Comment
CAS-BOT-BC281531
Melica imperfecta
H. E. Hasse
1888-4-1
s.n.
Los Angeles
Hills near Los Angeles
Comment
RSA3499
Melica imperfecta
C. B. Wolf
1932-5-9
3442
Los Angeles
Santa Catalina Island. Base of cliff opposite the tent city.
8
Comment
RSA724991
Melica imperfecta
K. Dobry
1991-5-13
d- 544
Los Angeles
West San Gabriel Mts at Elsmere Cyn.
Comment
SEINET263606
Melica imperfecta
R. L. Lingenfelter
1954-5-11
888
Los Angeles
Soledad Canyon Road near Tick Canyon
Comment
UC440484
Melica imperfecta
Carl Epling and Lincoln Ellison
1929-3-16
Los Angeles
Topanga Canyon; Santa Monica Mountains
Comment
UCD87952
Melica imperfecta
F. W. Peirson
1923-4-12
3420
Los Angeles
Wilsons Cove, San Clemente Island.
Comment
UCR126647
Melica imperfecta
A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others
2003-4-28
26130
Los Angeles
Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam
518
Comment
UCR223164
Melica imperfecta
R. G. Swinney
2009-5-20
10814
Los Angeles
Transverse Range; San Gabriel Mtns., Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge
1433
Comment
UCR276767
Melica imperfecta
R. G. Swinney
2011-5-16
14733
Los Angeles
San Gabriel Mountains, Camp Colby (C. Ranch), upper Coldwater Cyn., 150 m south of lodge in center of camp, 1.18 miles at 73 deg. SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn.
1122
Comment
POM348158
Melilotus albus
Frances M. Morey
1922-5-22
s.n.
Los Angeles
Culver City.
Comment
RSA127793
Melilotus albus
Peter H. Raven, Henry J. Thompson
1959-9-6
14379
Los Angeles
Near mouth of Malibu Creek. Santa Monica Mountains.
12
Comment
SBBG12725
Melilotus indicus
E. R. Blakley
1962-6-10
5213
Los Angeles
camp area, Wilson Cove
30
Comment
RSA91367
Melilotus indicus
F. W. Peirson
1919-5-21
450
Los Angeles
Arroyo Seco, south base of San Gabriel Mountains
426
Comment
RSA435439
Mentzelia
Robert Gustafson, Gary D. Wallace
1982-4-26
2526
Los Angeles
Mojave Desert, Fort Tejon Road, about 1 mile W of the junction of 121st St.
1006
Comment
SFV6137
Mentzelia affinis
M. H. Grayum, D. R. Perry
1974-4-3
7441
Los Angeles
Palos Verdes Peninsula Palos Verdes Peninsula. Coastal bluff at Flat Rock Point.
15
Comment
UCR191251
Mentzelia congesta
R. G. Swinney
1998-7-2
6220
Los Angeles
San Gabriel Mtns., high point of East Table Mountain, Wrightwood area
2256
Comment
POM69717
Mentzelia dispersa
F. W. Peirson
1922-5-30
3074
Los Angeles
west spur of Mt. Lowe
1372
Comment
UCR139912
Mentzelia laevicaulis
Scott D. White
1997-5-14
5134
Los Angeles
Base of San Gabriel Mtns, Big Tujunga Wash, Sunland-Tujunga area, SW of 210 Freeway, east of Hansen Dam and north of Wentworth Street
351
Comment
UCR104149
Mentzelia micrantha
Scott D. White
1997-5-21
5213
Los Angeles
San Gabriel Mtns., San Gabriel River Canyon: north of Azusa, slope above Hwy 39, above San Gabriel Reservoir
488
Comment
UCR177305
Mentzelia micrantha
LeRoy Gross, Michael Denslow, B. Hogshead, Sarah Swartzentruber
2003-6-17
1042
Los Angeles
Transverse Ranges; Verdugo Mountains region, South side of mountains, Brand Canyon, at check dam ( man-made waterfall), where the canyon forks
393
Comment
RSA736154
Mentzelia micrantha
Rosemarie Zimmermann
1961-6-8
140
Los Angeles
Dalton Road, 1.5 mi. N. of Big Dalton Dam. Big Dalton Canyon. San Dimas Experimental Forest
610
Comment
RSA524170
Mentzelia montana
Tim S. Ross, Steve Boyd
1990-6-6
2877
Los Angeles
Piru Pond: Los Padres National Forest.
645
Comment
RSA282495
Mentzelia ravenii
H. J. Thompson
1960-4-10
3044
Los Angeles
3.9 miles SE of Pearblossom on road to Valyermo. Mojave Desert.
1067
Comment
UCR189843
Mentzelia veatchiana
R. G. Swinney
1998-7-27
6508
Los Angeles
San Gabriel Mtns., Dry Lake, south of Sunset Peak at head of Dry Lake Canyon
1515
Comment
UCR54649
Mentzelia veatchiana
A. C. Sanders
1988-4-22
7795
Los Angeles
Western Mojave Desert, near Quartz Hill in Lancaster, south of Avenue 'L' at 37th St. West
747
Comment
SFV1131
Mesembryanthemum crystallinum
K. A. Wilson
1961-3-16
1034
Los Angeles
Point Dume, Westward Beach Road. Base of cliff on steep sandy slope.
10
Comment
RSA402627
Mesembryanthemum nodiflorum
F. R. Fosberg
1931-5-21
s.n.
Los Angeles
Santa Catalina Island. Parsons Landing.
2
Comment
UCD134512
Micropus californicus var. californicus
M. Vincent
1963-5-22
358
Los Angeles
Santa Monica Mountains. Intersection of Old Topanga Canyon and Mulholland. 1/2 mile off road.
Comment
CAS-BOT-BC348917
Microseris douglasii subsp. douglasii
Ernest C. Twisselmann
1962-4-18
6958
Los Angeles
Tehachapi Mountains. Tejon Ranch: north side of Oso Canyon on the road to Mexican Mine
1005
Comment
CAS-BOT-BC349096
Microseris douglasii subsp. tenella
Kenton L. Chambers
1954-4-26
498
Los Angeles
Ventura Blvd. (Hwy. 101), Russell Valley, ca. 3 mi. e. of Thousand Oaks
Comment
POM363448
Microseris heterocarpa
Anstruther Davidson
1902-5-4
s.n.
Los Angeles
Redondo.
Comment
RSA535271
Microseris heterocarpa
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-20
5316
Los Angeles
San Clemente Island: west side; terrace flats between Box and Horse Canyons
486
Comment
RSA653688
Microseris lindleyi
Valerie L. Soza, Laura Moore
2000-5-10
868
Los Angeles
Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines to peak ''1936''.
518
Comment
POM363452
Microseris lindleyi
Robert Gustafson
1978-6-1
980
Los Angeles
Near the entrance of Hungry Valley off dirt road leading into the valley, 0.1 west of the paved 2-lane Peace Valley Rd., about 1/4 miles west of Gorman.
1220
Comment
UCR184112
Microseris sylvatica
A. C. Sanders, T. B. Salvato
2007-4-24
33477
Los Angeles
Tehachapi Mountains, hills above head of Oso Canyon near Kern Co. line, along dirt gasline road (track), c. 1.25 mi. SW of National Cement Plant
1220
Comment
UCD122224
Mimulus aurantiacus
Marc Meyer; Mike Alvord
1993-5-1
22
Los Angeles
San Gabriel Mts., Chatsworth, at end of Desoto Ave. by 118 Fwy.
400
Comment
LA209156
Mimulus aurantiacus var. pubescens
W. R. Ernst;
April 1947
sn
Los Angeles
San Gabriel Mountains, San Gabriel Canyon
Comment
RSA442640
Mimulus aurantiacus var. pubescens
N. C. Cooper
1945-5-1
2242
Los Angeles
Tapia Park area, Santa Monica Mountains.
610
Comment
RSA580984
Mimulus aurantiacus var. pubescens
Catherine A. Mish
1995-3-4
11
Los Angeles
Santa Monica Mountains, Hollywood Reservoir.
250
Comment
UCR258809
Mimulus aurantiacus var. pubescens
R. G. Swinney
2010-5-25
12978
Los Angeles
San Gabriel Mountains, just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak
671
Comment
UCSB41772
Mimulus aurantiacus var. pubescens
Lockyer, Jim
1970-3-9
Los Angeles
In a canyon off of San Dimas Road; at the northern end of Puddingstone Dam
381
Comment
CAS-BOT-BC150856
Mimulus aurantiacus var. puniceus
Reid Moran
1941-2-26
628
Los Angeles
Johnson's Valley, Santa Catalina Island
Comment
UCR142508
Mimulus aurantiacus var. puniceus
Reid Moran
1941-2-26
628
Los Angeles
Channel Islands, Johnson's Valley, Santa Catalina Island
200
Comment
POM8951
Mimulus brevipes
P. A. Munz, R. D. Harwood
1920-4-21
3690
Los Angeles
San Dimas Canyon, [San Gabriel Mountains]
457
Comment
RSA191140
Mimulus brevipes
Robert F. Thorne, M. Z. Thorne
1967-6-25
37078
Los Angeles
Along fire-road between Cobal and Evey Canyons.
732
Comment
RSA408143
Mimulus brevipes
Fay A. MacFadden
1931-6-10
s.n.
Los Angeles
Tuna Canyon, Verdugo Hills.
Comment
RSA0091107
Mimulus cardinalis
R. G. Swinney
2011-6-30
15384
Los Angeles
200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon
1085
Comment
RSA584959
Mimulus cardinalis
Tim S. Ross, S. D. Boyd
1990-6-1
2772
Los Angeles
Magnetic Springs: in Moody Canyon (ca. 2.15 air-miles NW of Mt. Gleason).
1195
Comment
SEINET11262503
Mimulus cardinalis
Timothy S. Ross, Steve Boyd; Steve W. Burns
1994-7-6
8117 b
Los Angeles
Tributary of Clearwater Canyon: Fork area of major blueline tributary which drains southward from Tule Ridge and joins Clearwater Canyon at Plum Spring. Green Valley 7.5' USGS Quadrangle.; 0
814
Comment
POM175357
Mimulus cardinalis
E. Crow
1930-6-29
s.n.
Los Angeles
Pine Flats, San Gabriel Mountains.
Comment
RSA420678
Mimulus cardinalis
R. S. Woglum
1935-04
1285
Los Angeles
San Gabriel Canyon.
Comment
RSA151133
Mimulus floribundus
Peter H. Raven, Wesley O. Griesel
1961-10-13
16843
Los Angeles
Upper Arroyo Seco, above Switzer's Camp
762
Comment
RSA729189
Mimulus floribundus
R. G. Swinney
1999-5-15
7152
Los Angeles
San Gabriel Mtns.: Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas Experimental Forest.
610
Comment
UCR163103
Mimulus floribundus
Anuja Parikh, Nathan Gale
2004-6-3
2038
Los Angeles
Newhall Ranch, along Santa Clara River (SCR sect. 4) between confluence of Castaic Creek and Castaic Junction
305
Comment
UCR270478
Mimulus floribundus
R. G. Swinney
2011-6-30
15413
Los Angeles
San Gabriel Mountains, 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon
1085
Comment
RSA515170
Mimulus fremontii
Steve Boyd, O. Mistretta
1986-3-31
1552
Los Angeles
Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills.
Comment
RSA730393
Mimulus fremontii
R. G. Swinney
1999-6-18
7279
Los Angeles
San Gabriel Mtns.: Big John Flat, SE end along canyon bottom of east fork of Boulder Canyon
1683
Comment
RSA729851
Mimulus guttatus
R. G. Swinney, A. C. Sanders
1998-8-28
6833
Los Angeles
San Gabriel Mtns.: Stoddard Canyon at 'Stoddard Falls'
915
Comment Read comments Dec 10 2020
UCR243018
Mimulus guttatus
R. G. Swinney
2009-8-6
11518
Los Angeles
Transverse Range; San Gabriel Mountains, Lodi Canyon Falls, first major waterfall up canyon from confluence with San Dimas Canyon, San Dimas Experimental Forest
476
Comment
JEPS86970
Mimulus johnstonii
David M. Thompson
1986-6-8
495
Los Angeles
7.0 mi n Angeles Crest Hwy (Hwy 2) (along road following South Fork of Little Rock Creek (beginning at Three Points on USGS map)); San Gabriel Mts.
Comment
RSA0056594
Mimulus johnstonii
LeRoy Gross
2005-6-23
2383
Los Angeles
Road survey for Angeles National Forest; From Alder Saddle 4 miles down road 5N04 along South Fork Little Rock Creek.
1401
Comment
UC1778569
Mimulus johnstonii
S. E. Schoenig
1998-6-20
98 -55
Los Angeles
Angeles National Forest; NE side of road. 3.0 along 4N11 (Big Rock Cr. Rd.) from Valyermo-Big Pine Rd.,
1389
Comment
RSA654413
Mimulus longiflorus
Matt Brooks
1988-4-15
15
Los Angeles
Whittier, Turnbull Canyon Rd. 2.0 miles east of its intersection with Beverly Blvd.
Comment
RSA230212
Mimulus palmeri
Robert F. Thorne
1969-7-2
38278
Los Angeles
Angeles National Forest: near Chilao Creek, Upper Chilao Campground.
1616
Comment
RSA0056578
Mimulus parishii
Orlando Mistretta, Christine Mistretta
1995-5-2
1664
Los Angeles
San Gabriel Mountains. Carr Canyon.
1082
Comment
RSA13067
Mimulus pilosus
Fay A. MacFadden
1933-6-15
11036
Los Angeles
Verdugo Mountains: La Tuna Canyon, behind Belmont Co. Club.
Comment
SFV16965
Mimulus pilosus
J. N. Hogue, P. Wilson
1997-6-27
87 .9
Los Angeles
San Gabriel Mountains Highway 2, mile marker 54.22. Near Camp Valcrest.
1829
Comment
SFV8249
Mimulus pilosus
T. Gordon, K. Kimbrough, M. H. Grayum
1976-6-25
1605
Los Angeles
San Gabriel Mountains Chilao Flat, along Chilao Creek.
1570
Comment
RSA746858
Mimulus pilosus
Orlando Mistretta
1992-5-21
371
Los Angeles
Transverse Ranges; San Gabriel Mtns region: Right Star Mine, S of Acton.
Comment
CAS-BOT-BC388661
Minuartia douglasii
Le Roy Abrams; E. A. McGregor
1908-6-19
349
Los Angeles
Oakgrove Canyon, Liebre Mountains
1219
Comment
JEPS22745
Minuartia douglasii
Rimo Bacigalupi with Reino Alava
1958-7-20
6397
Los Angeles
close to Angeles Crest Highway (State Highway 2); San Gabriel Mountains, Angeles National Forest, Charlton Fla
1623
Comment
UC147930
Minuartia douglasii
C. F. Baker
1909-5-15
5351
Los Angeles
mts. near Claremont
Comment
CAS-BOT-BC174702
Minuartia nuttallii
A. J. McClatchie
1893-8-16
182
Los Angeles
Summit San Antonio Mt.
Comment
UCD170138
Mirabilis jalapa
R. G. Swinney
2009-8-19
11453
Los Angeles
Transverse Range; San Gabriel Mtns., Monrovia Canyon Wilderness Park, 50 m north of rental cabins.
366
Comment
RSA0077095
Mirabilis laevis
R. G. Swinney
2010-4-15
12226
Los Angeles
Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash.
524
Comment
UCR276917
Mirabilis laevis
R. G. Swinney
2011-3-29
14279
Los Angeles
San Gabriel Mts., Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel
366
Comment
RSA0055068
Mirabilis laevis
Jim Shevock
1970-3-24
60
Los Angeles
San Gabriel Mountains.
396
Comment
CATA3296
Mirabilis laevis var. crassifolia
Amy Catalano, Jen Dreizehn
2017-3-16
013
Los Angeles
Santa Catalina Island: About 70 m N of Empire Landing Rd., across road from Buffalo Springs Reservoirs
452
Comment
RSA271440
Mirabilis laevis var. crassifolia
C. W. Tilforth
1978-6-8
1595
Los Angeles
Base of bluffs at Point Dume, west of Malibu
Comment
UCR256610
Mirabilis multiflora var. pubescens
Anuja Parikh, Nathan Gale
2011-6-1
3404
Los Angeles
Mojave Desert, Antelope Valley, 0.6 km south of Avenue K, 0.2 km east of 90th St. West, under powerlines
760
Comment
UC1282135
Monardella
Victor Duran
1933-7-11
3514
Los Angeles
Sulphur Springs San Gabriel Mountains
1524
Comment
CAS-BOT-BC220126
Monardella exilis
Cecil Hart
1930-4-27
s.n.
Los Angeles
Between Lancaster & Victorville
Comment
RSA583154
Monardella exilis
C. Epling
1937-6-16
s.n.
Los Angeles
2.2 miles E of Hwy on Ave 1, Lancaster.
Comment
UCR187264
Monolopia lanceolata
A. C. Sanders
2006-4-18
32099
Los Angeles
Tehachapi Mtns. Foothills, Oso Canyon, c. 2 miles due north of the west end of Quail Lake
1037
Comment
RSA249761
Monoptilon bellidiforme
R. F. Thorne, Gary D. Wallace
1973-4-25
43393
Los Angeles
San Gabriel Mountains, Mojave Desert Slope: 1/4 mi N of Bob's Gap, 3.5 mi S of Llano, N slope of Holcomb Ridge.
1159
Comment
RSA3228
Mucronea californica
Carl B. Wolf
1931-7-2
s.n.
Los Angeles
Little Tujunga Wash 1/2 mile above the bridge on the road from Sunland to San Fernando
335
Comment
RSA252893
Mucronea perfoliata
Robert F. Thorne
1973-5-11
43549
Los Angeles
Along Mt. Emma Road, 1/2 mi. E of Little Rock Creek below the dam.
1037
Comment
RSA589513
Muhlenbergia appressa
Timothy S. Ross, Allan Elvin
1995-5-21
8598
Los Angeles
San Clemente Island: Head of Chenetti Canyon, on the W prong of the trident formed at the top of the longest tributary; 1330 ft. SSE of Rest triangulation point (1336-ft).
358
Comment
UCR146501
Muhlenbergia californica
Scott D. White
2004-7-28
10653
Los Angeles
San Gabriel Mtns., Clear Creek area. In and around the 'The Pines' Picnic area, immediately south of Angeles Forest Hwy, c. 0.5 mi west of jtn. with Angeles Crest Hwy.
1052
Comment
RSA604399
Muhlenbergia microsperma
Sara L. Crockett, Steve Junak
1997-3-27
606
Los Angeles
Santa Catalina Island. N slope of Little Harbor, directly above beach; ca 50 m upslope.
43
Comment
UCD86848
Muhlenbergia microsperma
Joseph Andorfer Ewan
1932-3-5
7027
Los Angeles
Santa Monica Mts. Mandeville Canyon rim. Upper Sonoran Zone.
365
Comment
SD181789
Muilla maritima
Valerie Soza, Kent Hughes
1999-6-17
554
Los Angeles
San Gabriel Mountains: Upper Winter Creek Trail, above San Olene Canyon.
747
Comment
SD253329
Muilla maritima
R. G. Swinney
2011-5-19
14776
Los Angeles
San Gabriel Mountains: Camp Colby (Colby Ranch) 0.6 miles SSE of jct. of Colby Ranch Rd. and FS 3N 19, upper Big Tujunga Cyn., south side of Coldwater Cyn. Creek (Chilao Flat 7.5'Q)
1073
Comment
SEINET3887499
Muilla maritima
Timothy S. Ross, Steve Boyd
1994-5-25
7894
Los Angeles
West Summit of Liebre Mountain: West Summit here construed as the rounded knoll 100 m S of the intersection of sections 3, 4, 9, & 10, Liebre Mtn 7.5' USGS Quadrangle.; 0
1684
Comment
UCR276803
Muilla maritima
R. G. Swinney
2010-5-21
12900
Los Angeles
San Gabriel Mountains, unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd.
1318
Comment
SD51842
Munzothamnus blairii
Peter H. Raven
1962-7-11
17992
Los Angeles
San Clemente Island; canyon north of station Nanny, northeast of Lemon Tank.
Comment
LA205963
Myoporum laetum
J. Sauer; S. Modry
1969-1-31
4370
Los Angeles
Point Dume
Comment
RSA0010804
Myoporum laetum
Steven A. Junak
1981-7-31
SC 1 -53
Los Angeles
San Clemente Island. NE end of island, along road to fuel dock pier at Dolphin Bay.
30
Comment
RSA628798
Myriophyllum aquaticum
H. L. Cogswell
1948-5-8
s.n.
Los Angeles
3 mi. S. of El Monte. S.W. Cate Ditch property, San Gabriel River Wildlife Santuary.
Comment
RSA681044
Nama demissa
Scott D. White
2003-6-8
9505
Los Angeles
Near Lake Los Angeles. North of Avenue O and east of 150th St. E.
802
Comment
UCD119562
Nama demissa var. demissa
Daryl Koutnik; Vickie Dawes
1978-4-6
266
Los Angeles
South of Palmdale along State Hwy 138 to Little Rock.
816
Comment
RSA466284A
Narcissus tazetta
A. C. Sanders
1988-2-3
7608
Los Angeles
El Segundo Dunes, immediately W of LA..International Airport and Pershing Drive, E of Vista Del Mar Boulevard.
30
Comment
RSA757801
Nassella cernua
Orlando Mistretta, Christine Mistretta
2008-4-7
2368
Los Angeles
along SCE transmission line corridor, ca. 1 mi. NW of intersection of transmission line with State Hwy. 14 (1.25 mi. NW of Vincent substation), southeast edge of Sierra Pelona Ridge. (Segment 5, structure 46 per TRTP survey-2008)
1031
Comment
LA9444
Nassella lepida
Carl Epling;
April 1931
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon
Comment
RSA605776
Nassella lepida
Scott D. White
1995-4-27
2958
Los Angeles
City of Malibu. Upslope from Winter Canyon, near Pepperdine University; N of Pacific Coast Highway, E of Malibu Canyon. Road, SW of Malibu Civic Center Way.
92
Comment
RSA0034460
Nassella lepida
Ron Martinolich
1991-5-14
76
Los Angeles
Los Angeles, Muholland Drive, 1.7 mi. west of intersection with Encino Hills Dr.
Comment
RSA527710
Nassella pulchra
Timothy S. Ross, Annette Ross
1991-3-7
4149
Los Angeles
Elephant Hill, western Pomona.
300
Comment
RSA535302
Nassella pulchra
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-20
5340
Los Angeles
San Clemente Island: west side; terrace flats between Box and Horse Canyons.
485
Comment
UCR243029
Nasturtium officinale
R. G. Swinney
2009-8-6
11540
Los Angeles
Transverse Range; San Gabriel Mountains, San Antonio Canyon, below hogsback, 2.4 mi. upstream from Shinn Rd. on canyon bottom
1073
Comment
RSA9683
Navarretia atractyloides
L. C. Wheeler
1932-5-19
716
Los Angeles
San Gabriel Wash.
107
Comment
CHSC98730
Navarretia hamata subsp. hamata
LeRoy Gross; Naomi Fraga, Bill Hogshead, Aydee Virgen
2003-6-19
1074
Los Angeles
Tansverse Ranges; Verdugo Mountains region: North side of mountains: South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway.
556
Comment
RSA104841
Navarretia hamata subsp. hamata
Verne Grant
1956-6-13
9844
Los Angeles
Head of Cobal Canyon, foothills of San Gabriel Mtns, north of Claremont.
915
Comment
RSA36203
Navarretia prostrata
Frank W. Gould
1944-4-15
2291
Los Angeles
Near junction of Sepulveda Blvd. and W. Railroad, Manhattan Beach vicinity
Comment
RSA439270
Nemacladus longiflorus var. breviflorus
Robert Gustafson, Gary D. Wallace
1982-4-26
2544
Los Angeles
Bob's Gap Road, about 3 1/2 miles south of the junction with Pearblossom Hwy.
975
Comment
JEPS5226
Nemacladus ramosissimus
Frank W. Peirson
1918-6-4
220
Los Angeles
foothills e. of Rubio Canyon; San Gabriel Mountains
609
Comment
RSA763255
Nemacladus sigmoideus
Justin M. Wood
2010-5-10
1623 -B
Los Angeles
Vicinity of Littlerock Creek; just southwest of intersection of Cheseboro Rd. and Mt. Emma Rd.
973
Comment
RSA421310
Nemophila menziesii var. integrifolia
Elbert Benjamine
1929-3-31
86
Los Angeles
Mint Canyon.
Comment
UC643396
Nemophila menziesii var. integrifolia
Ira W. Clokey, B. Templeton
1929-4-1
4454
Los Angeles
Mandeville Canyon Santa Monica Mountains, Mandeville Canyon
350
Comment
UCR182265
Nemophila menziesii var. integrifolia
R. G. Swinney, Dave Larson
1998-4-26
6034
Los Angeles
San Gabriel Mtns., Browns Flat, San Dimas Experimental Forest
1332
Comment
RSA681345
Nemophila menziesii var. integrifolia
LeRoy Gross, Bill Hogshead, Valerie Soza
2003-5-29
948
Los Angeles
West end of the mountains: At junction (saddle) of Verdugo motorway and Wildwood Fire Road (Abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago)., We went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Mortorway) Basically a triangle.
564
Comment
POM296771
Nemophila menziesii var. menziesii
Lyman Benson
1945-3-30
11648
Los Angeles
Canyon at Padua Hills above Claremont.
549
Comment
RSA0091743
Nemophila pedunculata
R. G. Swinney
2011-5-26
14847
Los Angeles
0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn.
1061
Comment
CATA2879
Nerium oleander
Sara L. Crockett, Michael Daligdig
1996-11-4
37
Los Angeles
Santa Catalina Island: Directly across from Tuna Club, adjacent to street
9
Comment
CAS-BOT-BC231702
Nicotiana glauca
Ira L. Wiggins
1925-6-1
1755
Los Angeles
White's [Whites] Landing, Santa Catalina Island
Comment
CATA3269
Nicotiana glauca
Ben Dion, Julia Parish
2017-1-13
001
Los Angeles
Santa Catalina Island: North side of West End Rd., halfway between gate at Emerald Bay and junction with Trans Catalina Trail to Parsons Landing
23
Comment
LA45878
Nicotiana glauca
Elizabeth Levine;
1949-5-8
sn
Los Angeles
San Gabriel Mountains, Big Tujunga Wash N of the bridge
Comment
LA45886
Nicotiana glauca
W. R. Ernst;
April 1947
sn
Los Angeles
San Gabriel Mountains, San Gabriel Canyon
Comment
RSA0068437
Nicotiana glauca
R. G. Swinney
2010-8-16
13546
Los Angeles
Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park.
280
Comment
SBBG122028
Nicotiana quadrivalvis
S. D. White with J. Wood
2005-9-22
11226
Los Angeles
Tapia Cyn, ca. 2 air mi E of Interstate 5/Old Ridge Route jct
427
Comment
SEINET10818926
Nicotiana tabacum
Heidi H. Schmidt
1999-10-10
Schmidt 3966
Los Angeles
City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone.
40
Comment
LA201169
Oenothera biennis
Arthur C. Gibson;
2003-4-26
4701
Los Angeles
Comment
IRVC28853
Oenothera californica
Mark A. Elvin, Cathleen Weigand
2003-4-7
2441
Los Angeles
Newhall Ranch Commerce Center, S of Castaic Creek, N of SR 126 Santa Clarita Valley
297
Comment
CAS-BOT-BC167063
Oenothera californica
J. H. Thomas
1949-4-24
476
Los Angeles
Five miles south of Lancaster, western Mojave Desert
Comment
UC1007146
Oenothera elata subsp. hirsutissima
Philip A. Munz
1935-9-19
13989
Los Angeles
Claremont
Comment
UCR131398
Oenothera laciniata
Alison Lipman
1998-5-28
s.n.
Los Angeles
South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St.
30
Comment
RSA736164
Oenothera micrantha
Rosemarie Zimmermann
1961-6-8
131
Los Angeles
Dalton Road, 1.5 mi. N. of Big Dalton Dam. Big Dalton Canyon. San Dimas Experimental Forest
610
Comment
UCR152536
Oenothera speciosa
A. C. Sanders, Lee Jones
2005-4-8
29345
Los Angeles
South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente
43
Comment
CATA462
Oligomeris linifolia
Sara L. Crockett, Steve Junak
1997-3-27
605
Los Angeles
Santa Catalina Island: N slope of Little Harbor, directly above beach; ca. 50 m upslope
42
Comment
HSC101601
Oncosiphon piluliferum
Steve Boyd
2006-5-11
11659
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Alluvial fan below San Antonio Canyon at southern base of the range, just west of Los Angeles/San Bernardino County line, along north margin of the west-bound 210 Freeway at Monte Vista/Baseline Ave off-ramp
488
Comment
UCD134651
Oncosiphon piluliferum
R. E. Riefner Jr.
2006-7-8
06- 297
Los Angeles
City of Long Beach, Shopkeeper Road at Westminster Blvd.
2
Comment
RSA65769
Opuntia basilaris var. brachyclada
F. W. Peirson
1923-5-26
3546
Los Angeles
Rock Creek, north slope of San Gabriel Mts.,
1524
Comment
RSA799972
Opuntia basilaris var. treleasei
Pam De Vries
2013-5-17
7819
Los Angeles
Tehachapi Mountains/Western Transverse Range (Groman Hills): About 3.5 air mi SE of the town of Gorman, 0.75 air mi NNE of the Quail Lake Road off ramp on the I5. Hills east of Gorman Creek, west of Gorman Post Road.
1079
Comment Read comments Feb 4 2019
RSA670809
Opuntia parryi
Joseph M. Keefe
2001-1-19
30981
Los Angeles
Big Tujunga Wash, 200 meters northwest of corner of Wescott Avenue and Grove Street, Sunland District, Los Angeles, 91040.
385
Comment
UC557624
Opuntia prolifera
Nell Murbarger
1936-3
93
Los Angeles
San Clemente Island; on mesa summit and w and s sides
Comment
POM317764
Opuntia tomentosa
L. C. Wheeler
1962-1
s.n.
Los Angeles
Claremont, at head of Mountain Avenue
Comment
CHSC95873
Oreonana vestita
LeRoy Gross; Valerie Soza
2003-6-10
1018
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Mount Baldy Trail from Baldy Village to summit of Mount San Antonio. South of West Baldy. UTM Zone; 3793403N 0439641E. Just off the trail.
2896
Comment
POM122309
Oreonana vestita
Marcus E. Jones
1929-7-8
s.n.
Los Angeles
San Antonio Peak
Comment
RSA300678
Oreonana vestita
J. R. Shevock
1974-10-5
3875
Los Angeles
Summit of Mt. Baden-Powell. San Gabriel Mountains, Angeles National Forest
2847
Comment
UCR127031
Orobanche fasciculata
A. C. Sanders, Mark A. Elvin
2003-6-18
26946
Los Angeles
Santa Susana Mountains, Western Transverse Range, around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon
1037
Comment
UCR271230
Orobanche fasciculata
R. G. Swinney
2011-6-14
15115
Los Angeles
San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy
1802
Comment
CAS-BOT-BC499911
Orobanche fasciculata
Alice Eastwood
1913-5-11
3149
Los Angeles
San Fernando Wash
Comment
RSA0081020
Orobanche fasciculata
Fred Burlew
1921-07
3448
Los Angeles
[Could also be San Bernardino County.] Mt. San Antonio.
Comment
RSA0059344
Orobanche vallicola
R. D. Harwood
1920-2-20
3275
Los Angeles
Claremont.
365
Comment
POM4368
Orthocarpus purpurascens
L. R. Abrams
1901-4-1
1181
Los Angeles
Ballona Harbor.
Comment
RSA402085
Orthocarpus purpurascens
Gus Gluechert
1937-4-28
s.n.
Los Angeles
Hills, Culver City.
Comment
RSA156654
Orthocarpus purpurascens var. pallidus
L. R. Abrams
1903-4-10
3236
Los Angeles
Ballona marshes near Mesmer
Comment
CAS-BOT-BC355757
Osmadenia tenella
Moxley
1914-6-20
s.n.
Los Angeles
Annandale, Los Angeles
Comment
POM353438
Oxalis corniculata
E. S. Spalding
1923-5-2
s.n.
Los Angeles
Los Angeles.
Comment
RSA785299
Oxalis corniculata
Doris Bowers
1957-5-20
110
Los Angeles
LaVerne College
305
Comment
RSA0069879
Oxalis pes-caprae
R. G. Swinney
2010-3-24
12095
Los Angeles
Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd.
463
Comment
RSA670306
Oxalis pes-caprae
Joseph M. Keefe
2001-3-19
31182
Los Angeles
San Rafael Mountains. 2 meters north of Glenoaks Boulevard, 60 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, CA 91208.
476
Comment
RSA776554
Oxytheca caryophylloides
Orlando Mistretta, Christine Mistretta
2010-6-14
5315
Los Angeles
upper Big Tujunga canyon, 1.93 road miles E of junction with Angeles Forest Hwy.
1040
Comment
RSA679941
Oxytheca trilobata
LeRoy Gross, Bill Hogshead, Orlando Mistretta, Valerie Soza
2003-5-23
939
Los Angeles
Pacifico Mountain Road (3N17) ca. 1.3 miles NW along road from Alder Saddle to Pacifico Mountain and 2 miles SE from Mt. Pacifico Campgroud turnoff.
1784
Comment
UC2026438
Oxytheca trilobata
Steve Boyd, L. Raz
1997-6-17
9965
Los Angeles
LIEBRE MOUNTAINS REGION: West end of Sawmill Mountain at saddle between Fish Canyon and first canyon west of Sawmill Canyon, along Forest Service road 7N23, ca. 0.7 road miles east of junction with 7N19, at the point where fuel break crosses the road.
Comment
RSA65000
Oxytheca trilobata
Joseph A. Ewan, A. N. Dunn
1933-7-23
7825
Los Angeles
Tujunga Creek at Alder Cr. Jct. Upper Sonoran zone.
1037
Comment
SBBG62563
Packera breweri
R. Hoffmann
1929-5-21
Los Angeles
Bouquet Cyn
Comment
UC1070120
Packera breweri
A. D. Gifford
1935-5-11
705
Los Angeles
2.5 mi s Neenach; Tejon Quad.
1036
Comment
SBBG17060
Paeonia californica
K. A. Wilson, D. E. Bianchi
1961-2-2
828
Los Angeles
Little Tujunga Cyn, 2 mi N of Hwy 118
Comment
SD215593
Paeonia californica
Steve Boyd, Lauren Raz
1997-3-25
9273
Los Angeles
Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain, flats and slopes just northeast of ranch compound.
975
Comment
POM368042
Paeonia californica
Henry J. Ramsey, Henry J. Ramsey
1937-1-7
371
Los Angeles
Altadena: Craig Avenue
396
Comment
CAS-BOT-BC274179
Pappostipa speciosa
Timothy S. Ross; Steve Boyd
1990-5-23
2639
Los Angeles
San Gabriel Mountains. Mt Gleason Area: north-northwesterly ridge descending from Messenger Peak (6015 ft), on the watershed divide between Mill Canyon and Moody Canyon
1371
Comment
UCD88688
Parapholis incurva
Louis C. Wheeler
1969-5-16
s.n.
Los Angeles
Santa Catalina Island. Fishermans Cove: USC Marine lab.
15
Comment
SFV20884
Parietaria hespera var. californica
L. Gross, B. Hogshead, V. Soza
2003-5-29
956
Los Angeles
Verdugo Mountains West end of Verdugo Mountains at junction (saddle) of Verdugo Motorway and Wildwood Fire Road (abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago). Went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Motorway).
564
Comment
UCR181142
Parietaria hespera var. hespera
R. G. Swinney
1997-5-13
5517
Los Angeles
San Gabriel Mtns, Water Canyon, a tributary from the north of San Gabriel River Canyon, north of Morris Dam
439
Comment
UCR182712
Parietaria hespera var. hespera
R. G. Swinney
1998-2-16
5895
Los Angeles
San Gabriel Mountains/San Gabriel Valley, mouth of San Gabriel River about 100-350 m north of Foothill Blvd., east bank
189
Comment
CAS-BOT-BC202249
Parkinsonia aculeata
Timothy S. Ross; Steve Boyd; Peter W. Fritsch
1990-6-11
3405
Los Angeles
San Gabriel Mountains. Little Rock Creek: Joshua Tree Campground on the SW side of Little Rock Reservoir
1002
Comment
SEINET239059
Paspalum dilatatum
Scott D. White
1997-5-8
5069
Los Angeles
San Gabriel River Canyon: N of Azusa; canyon bottom adjacent slopes below Morris Dam. (USGS 7.5' Azusa quad)
275
Comment
SD90373
Pectocarya linearis subsp. ferocula
Robert F. Thorne
1966-4-17
36101
Los Angeles
San Clemente Island: Desiccated vernal pool on mesa just northwest of Thirst
550
Comment
JEPS20124
Pectocarya linearis subsp. ferocula
Frank W. Peirson
1919-3-27
324
Los Angeles
Arroyo Seco San Gabriel Mountains
381
Comment
RSA0025070
Pectocarya penicillata
Valerie L. Soza
1998-4-26
83
Los Angeles
Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: West of main road, SW of pHake Lake. At center of BFS.
411
Comment
RSA0120023
Pectocarya penicillata
R. G. Swinney
2014-4-30
16292
Los Angeles
San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west.
1387
Comment
UCR150712
Pectocarya penicillata
R. G. Swinney
1998-4-14
5978
Los Angeles
San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands
1299
Comment
UCR264437
Pectocarya penicillata
John F. Green
2008-3-26
308- 02
Los Angeles
Western Mojave Desert, SE of Lancaster and north of Palmdale, 0.75 mi. long strip along both sides of 15th St. East, between Ave. M and Ave. M-12, east of Sierra Hwy and north of Palmdale Regional Airport
762
Comment
UCR280540
Pectocarya penicillata
R. G. Swinney
2014-4-10
16030
Los Angeles
San Gabriel Mountains/Mojave Desert, SW of Littlerock, north foot of mountains on desert slope, south side of CA Aqueduct 100-400 m east of Cheseboro Rd.
921
Comment
RSA724661
Pedicularis densiflora
K. Dobry
1992-4-14
d- 349
Los Angeles
Camp Shalom. West Santa Monica Mts along Arroyo Sequit. 5 mi No of Pacific Coast Hwy.
Comment
UC496534
Pedicularis semibarbata
T. Craig
1927-6-8
434
Los Angeles
Bear Canyon Trail to summit of Mount San Antonio; San Gabriel Mountains
1828
Comment
CATA2237
Pelargonium X hortorum
Sara L. Crockett
1996-10-28
17
Los Angeles
Santa Catalina Island: Casino, along walkway and perimeter of building
9
Comment
RSA571721
Pellaea andromedifolia
Reid V. Moran
1959-3-9
7169
Los Angeles
2 miles SE of Eel Point, San Clemente Island.
100
Comment
RSA686746
Pellaea andromedifolia
May N. Ackley
1922-1
72
Los Angeles
Verdugo Hills, Glendale.
244
Comment
UC812330
Pellaea andromedifolia
F. R. Fosberg
1931-4-1
R 83
Los Angeles
near Avalon (Hamilton Canyon); Santa Catalina Isl
60
Comment
RSA533994
Pellaea andromedifolia
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5133
Los Angeles
San Clemente Island: eastern escarpment, 1400 ft SSE of Jack (not Jack Point), and1350 ft. NW of the mouth of Larkspur Canyon
144
Comment
RSA534134
Pellaea andromedifolia
T. S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5056
Los Angeles
San Clemente Island. At the beginning of Larkspur Canyon drainage, 1600 feet SE of the 924'BM at the E end of the old airfield landing strip.
250
Comment
SEINET3153879
Pellaea andromedifolia
G. B. Grant
918
Los Angeles
Mt. Wilson, S Cal.
Comment
RSA0115402
Pellaea mucronata
R. G. Swinney
2010-9-23
13885
Los Angeles
San Gabriel Mountains; summit of Middle Hawkins Peak on Hawkins Ridge.
2576
Comment
SEINET6626522
Pellaea mucronata
G. B. Grant, W. Wheeler
1904-1
920 /6194
Los Angeles
Santa Catalina Island, off southern California
Comment
SEINET3873277
Pellaea mucronata var. mucronata
K. Dobry
1991-4-22
441
Los Angeles
West San Gabriel Mts. at Elsmere Cyn.; 0
Comment
RSA0089477
Pellaea mucronata var. mucronata
Steven A. Junak, Keri Kirkland
1998-4-30
SCa- 562
Los Angeles
Santa Catalina Island. Upper part of Hamilton Canyon drainage, just downslope from Airport Road.
304
Comment
UCR49210
Penstemon X parishii
Kathy Harper
1987-5-2
s.n.
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mulholland Hwy, between Las Virgenes Valley Overlook and Yerba Buena Rd. At overlook
Comment
POM11621
Penstemon centranthifolius
Philip A. Munz
1921-6-18
4569
Los Angeles
head of Sheep Creek (north slope of San Antonio Mountains)
1524
Comment
RSA724651
Penstemon centranthifolius
K. Dobry
1991-5-13
493
Los Angeles
West San Gabriel Mts at Elsmere Cyn.
Comment
RSA0127458
Penstemon grinnellii var. grinnellii
Louis C. Wheeler
1967-7-15
10068
Los Angeles
Angeles National Forest. Southwest side of Mt. Waterman.
Comment
RSA407912
Penstemon heterophyllus var. australis
Fordyce Griffiths Jr.
1910-05
s.n.
Los Angeles
Los Angeles.
Comment
UC1595306
Penstemon spectabilis
Tim Ross
1992-4-27
6241
Los Angeles
s side of mesa sw RSA grounds; Ontario USGS 7.5' quadrangle, Claremont, Indian Hill Mesa
393
Comment Read comments May 27 2008
JEPS7417
Penstemon spectabilis var. subviscosus
Ira W. Clokey, B. Templeton
1929-3-26
4475
Los Angeles
Mandeville Canyon , Mandeville Canyon (Santa Monica Mountains)
300
Comment
RSA0094713
Penstemon spectabilis var. subviscosus
R. G. Swinney, Cody Clarke, Veronica Pallan
2011-4-5
14320
Los Angeles
San Gabriel Mountains: Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi. west of center of Sierra Madre Dam, 0.26 mi. (64 deg ) NNW of the trailhead
451
Comment
SD227424
Pentagramma triangularis subsp. semipallida
Michael G. Simpson, Lori L. Simpson, Nicole Beasley, Gavin Bridgeman
2012-4-20
3676
Los Angeles
Santa Catalina Island, road cut of Middle Ranch Road, ca. 1.4 miles east of junction with Cape Canyon Trail, 2 miles due south-southeast of Mount Orizaba.
244
Comment
LA94215
Pentagramma triangularis subsp. triangularis
Lawrence L. Kiefer;
1966-4-10
1852
Los Angeles
SANTA MONICA MOUNTAINS, Rustic Canyon, ca 0.25 mi S of Camp Josepho.
304
Comment
UCSB62237
Pentagramma triangularis subsp. triangularis
Keifer, L.
1966-11-12
Los Angeles
San Gabriel Mtns., Iron Fk. of the E. Fk. of the San Gabriel River, ca. 1/2 mi. up from Iron Fk. Camp
1036
Comment
RSA687373
Pentagramma triangularis subsp. triangularis
A. Menke
1955-4-21
s.n.
Los Angeles
Faculty Hill, UCLA campus, Los Angeles.
Comment
UCSB62245
Pentagramma triangularis subsp. triangularis
Keifer, L.
1966-9-4
Los Angeles
San Gabriel Mtns., Fish Fork of the East Fork of the San Gabriel River, ca. 1 mi. downstream from upper Fish Fork Camp
1584
Comment
RSA771579
Perideridia pringlei
R. G. Swinney
2009-5-6
10655
Los Angeles
Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn.
963
Comment
CATA3285
Peritoma arborea var. arborea
Julie L. King
2017-3-1
63
Los Angeles
Santa Catalina Island: Isthmus Rd. near zone 1 fence
176
Comment
CATA751
Perityle emoryi
Mark L. Hoefs
1991-5-22
1280
Los Angeles
Santa Catalina Island: Near road to Two Harbors in canyon southeast of Little Harbor
54
Comment
RSA3493
Perityle emoryi
C. B. Wolf
1932-5-9
3436
Los Angeles
Santa Catalina Island, 0.5 mile from Avalon on road to Pebbly Beach.
7
Comment
RSA527669
Perityle emoryi
Steve Boyd, Timothy S. Ross, Laurel Arnseth
1990-4-8
4287
Los Angeles
San Clemente Island: east side of the island, near Malo Point, 1st canyon south of Bryce Canyon.
Comment
CAS-BOT-BC419004
Persicaria lapathifolia
Timothy S. Ross; Steve Boyd
1994-9-21
8335
Los Angeles
Liebre Mountains. Cow Spring Pond: sag pond on the San Andreas Fault Zone at the N foot of Liebre Mtn and on the S side of West Oakdale Canyon Road, ca 100 m W of the Cow Spring Canyon drainage
1155
Comment
RSA210958
Phacelia brachyloba
James Henrickson
1963-5-5
32326
Los Angeles
About 4 miles N of Claremont. Burned-over, rocky, open slopes of Cobal Canyon, Foothills of San Gabriel Mts.
518
Comment
JEPS1556
Phacelia brachyloba
Ethel Rockwell
1851-1
969
Los Angeles
w Glendale; Los Angeles River
Comment
RSA582641
Phacelia cicutaria var. hispida
E. Lloyd
1933-4-13
s.n.
Los Angeles
Santa Monica Mountains; Temescal Canyon
Comment
RSA596017
Phacelia cicutaria var. hispida
Tim S. Ross, J. Mark Porter
1995-5-4
8408
Los Angeles
Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road.
555
Comment
RSA599882
Phacelia cicutaria var. hispida
Steve Boyd, Lauren Raz
1997-5-6
9727
Los Angeles
Liebre Mountains region: San Francisquito Canyon, west side of canyon at eastern end of Red Mountain ridge system, just north of confluence with Bee Canyon and 1.5 miles by road south of the Clearwater Canyon Truck Trail 6N24.
610
Comment
UCR150848
Phacelia cicutaria var. hispida
R. G. Swinney, Dave Larson
1999-5-15
7159
Los Angeles
San Gabriel Mtns., Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest
610
Comment
RSA650550
Phacelia cicutaria var. hispida
Shlomo Gat
1959-5-22
54
Los Angeles
Santa Ana [Canyon]
Comment
RSA74168
Phacelia ciliata
F. W. Peirson
1903-2-14
967
Los Angeles
Road to Pasadena from Los Angeles.
Comment
UCSC001209
Phacelia curvipes
Peter Kamb
1948-5-6
949
Los Angeles
desert foothills of the San Gabriel Mts. above Little Rock, sandy and gravelly flats San Gabriel Mts. (Lower Sonoran Zone)
Comment
RSA74939
Phacelia davidsonii
F. W. Peirson
1929-7-1
8444
Los Angeles
Mt. Pacifico: upper part of trail, San Gabriel Mountains.
1982
Comment
UC284120
Phacelia davidsonii
Geo. B. Grant
Jun 15 1906-Jun 18 1906
Los Angeles
summit of Mt. Wilson San Gabriel Mts.
1828
Comment
RSA620241
Phacelia distans
B. Pitzer
1998-5-23
3753
Los Angeles
Western Transverse Range Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy
945
Comment
SEINET3860281
Phacelia distans
R. G. Swinney
2009-4-24
10455
Los Angeles
Transverse Ranges; San Gabriel Mtns./ Mojave Desert: Littlerock Creek, 0.3 mi. NW of LIttlerock Creek Campground.; 0
915
Comment
UC1211051
Phacelia distans
Huron H. Smith
1912-5-9
4954
Los Angeles
beach Redondo
Comment
UC55306
Phacelia distans
J. H. Barber
1898-3-20
Los Angeles
South Beach
Comment
UC56219
Phacelia distans
H. M. Hall
Apr. 1903
3755
Los Angeles
near Pasadena
Comment
RSA426237
Phacelia distans
Bonnie C. Templeton
1930-4-2
4409
Los Angeles
Mulholland Dr. Santa Monica Mountains.
Comment
RSA650534
Phacelia distans
James A. Reeves
1948-5-2
s.n.
Los Angeles
Found on North side of hill, one mile North and one mile west of San Dimas.
244
Comment
RSA74143
Phacelia distans
F. W. Peirson
1923-5-21
3512
Los Angeles
South face of San Gabriel Mountains. Fish Canyon.
793
Comment
LA104043
Phacelia douglasii
Barry A. Prigge;
1986-4-20
7025
Los Angeles
5.7 mi W of Lake Hughes on Pine Canyon Rd [N2] at Bushnell Summit
1249
Comment
SBBG64923
Phacelia douglasii
R. Hoffmann
1925-4-19
Los Angeles
between Antelope Valley and Elizabeth Lake
Comment
RSA74924
Phacelia egena
F. W. Peirson
1929-6-30
8426
Los Angeles
Just below the old mill on the Tie Canyon stream, Aliso Creek, San Gabriel Mountians.
1341
Comment
RSA533936
Phacelia floribunda
Tim S. Ross, Mistretta, Hammitt
1991-5-18
5225
Los Angeles
San Clemente Island, southeast end of island; easternmost branch of Snake cactus canyon (drainage beginning 2350 ft due W of Guds)
130
Comment
RSA74486
Phacelia floribunda
F. W. Peirson
1923-4-12
3484
Los Angeles
Wilson s Cove, San Clemente Island.
Comment
RSA762287
Phacelia grandiflora
Orlando Mistretta, Christine Mistretta
2008-5-5
2646
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Southern California Edison transmission line corridor (Segment 11, Impact Area 17 per TRTP Survey 2008), in the vicinity of Millard Canyon.
627
Comment
RSA774806
Phacelia hastata subsp. hastata
R. G. Swinney
2009-7-29
11407
Los Angeles
Horse Flats, 1 air mile NNW of Newcomb s Ranch at Hwy 2/Angeles Crest Hwy.
1720
Comment
NY57340
Phacelia heterosperma
S. B. Parish
06 1887
1980
Los Angeles
Rock Creek
Comment
UCR193727
Phacelia imbricata
R. G. Swinney
1999-6-5
7269
Los Angeles
San Gabriel Mtns., western end of ridge extending from Big John Peak, above Big John Flat
1793
Comment
RSA717786
Phacelia imbricata subsp. imbricata
R. G. Swinney, Dave Larson
1996-7-17
5120
Los Angeles
San Dimas Experimental Forest, east half (grass portion) of Browns Flst
1317
Comment
RSA529176
Phacelia imbricata subsp. patula
Tim S. Ross
1991-7-24
5595
Los Angeles
Granite Mountain vicinity: near intersection of Pacifico Mountain Road x Roundtop Truck Road.
1902
Comment
RSA0021966
Phacelia longipes
Duncan S. Bell, Caitlin Elam
2013-6-24
5278
Los Angeles
Sheep Mountain Wilderness; East Fork of the San Gabriel River, collecting in The Narrows, just south of the mouth of Iron Fork.
899
Comment
UC976032
Phacelia longipes
Rimo Bacigalupi with L. R. Heckard, and G. T. Robbins
1953-6-14
4192
Los Angeles
south fork of Little Rock Creek Canyon Angeles National Forest, San Gabriel Mts. (upper slopes, higher n slopes of mts.)
1432
Comment
UCR205590
Phacelia longipes
R. G. Swinney
2008-5-13
8869
Los Angeles
San Gabriel Mtns., Devils Punchbowl Co. Park, South Fork Trail 0.7 mi. east of Holcomb Canyon
1512
Comment
RSA0031809
Phacelia minor
Geraldine Dodd
1992-5-9
009
Los Angeles
San Gabriel Mts. 3 miles north of corner of Loma Alta Dr. & Lake Ave. in Altadena.Sam Merrill hiking trail.
1066
Comment
RSA0053876
Phacelia minor
R. G. Swinney
2010-5-11
12623
Los Angeles
San Gabriel Mountains: Acton 0.7 road miles SE of jct. of Soledad Canyon Rd. and Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt rd., below US Forest Service boundary.
829
Comment
RSA11077
Phacelia minor
Carl B. Wolf
1928-3-29
1586
Los Angeles
Castaic; South base of Ridge Route road
396
Comment
POM3732
Phacelia minor
O. W. Robinson
1916-3-16
s.n.
Los Angeles
Wash near Greek Theater, Claremont,
Comment
UCR202730
Phacelia mohavensis
R. G. Swinney, Cody Clarke
2001-8-22
8085
Los Angeles
San Gabriel Mtns., 1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area
2305
Comment
UCR223209
Phacelia mohavensis
R. G. Swinney
2009-5-27
10895
Los Angeles
Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream
1585
Comment
UC1174691
Phacelia parryi
George Gillett
1954-3-13
371
Los Angeles
bank above Hwy 101 2.7 mi s Ventura-Los Angeles County line
Comment
UCD120653
Phacelia parryi
Daryl Koutnik
1978-5-10
467
Los Angeles
Corral Canyon Road, Santa Monica Mountains.
640
Comment
SD38339
Phacelia viscida
Edith Purer
1935-5-11
6581
Los Angeles
Near Seminole Hot Springs, Hillside
Comment
RSA640649
Phalaris lemmonii
Steven A. Junak
1997-5-20
SCI- 880
Los Angeles
San Clemente Island. SW side of San Clemente Island Ridge Road, 0.73 mile SSE of Thirst Peak, in extreme upper reaches of Cave Canyon
540
Comment
RSA613267
Phalaris minor
L. C. Wheeler
1976-7-29
s.n.
Los Angeles
Dominguez Hills: Carson Street at Union Pacific Rail Road.
9
Comment
RSA623860
Phalaris minor
K. Scott
1921-5-12
s.n.
Los Angeles
Lincoln Ave, Pasadena
Comment
UCD89174
Phalaris minor
Frank W. Gould
1944-4-15
2292
Los Angeles
Near corner of Crenshaw and Rosecrans.
Comment
SEINET10657415
Phalaris minor
Robert F. Thorne
1973-4-12
Thorne 42891
Los Angeles
San Clemente Island: roadside among old buildings at old airfield, grassland
244
Comment
RSA599765
Phalaris paradoxa
Steve Boyd, Dave Bramlet, Harry Spilman, Nancy Hanson, Susan Hobbs
1997-5-10
9784
Los Angeles
Along Old Ridge Route north of Templin Highway and northwest of the confluence of Castaic Creek and Fish Creek, ca 600m southeast of transit station Hiway., Near 34? 37' 00N 118 ? 40' 58.8W
975
Comment
JEPS1832
Pholistoma auritum
Frank W. Peirson
1919-5-18
441
Los Angeles
Monrovia Canyon San Gabriel Mts., Monrovia Canyon
Comment
UC440429
Pholistoma auritum
Carl Epling
1930-4-10
Los Angeles
Mandeville Canyon Santa Monica Mts., Mandeville Canyon
Comment
LA38522
Pholistoma auritum var. auritum
Louis C. Wheeler;
1932-4-2
551
Los Angeles
Santa Monica Mountains, Mandeville Canyon, head of canyon
487
Comment
RSA250603
Pholistoma membranaceum
Robert F. Thorne, Arthur C. Gibson, J. P. Simon, D. J. McGillivray
1970-4-17
39496
Los Angeles
Mojave Desert: Ca. 3 mi. S of Hwy. 138 on Grandview Canyon road, ca. 9 mi. ESE of Pearblossom
1280
Comment
RSA459285
Pholistoma membranaceum
J. P. Broughton, K. K. Muller
1971-4-2
1350
Los Angeles
Soledad Canyon Road, ca. 5 miles south of Palmdale.
Comment
RSA213343
Pholistoma racemosum
Reid V. Moran
1941-3-1
663
Los Angeles
Arrow Point, Santa Catalina Island.
200
Comment
SBBG78975
Pholistoma racemosum
F. R. Fosberg
1931-3-23
4333
Los Angeles
Hamilton Cyn
75
Comment
RSA0087088
Phoradendron bolleanum
R. G. Swinney
2010-6-1
13084
Los Angeles
Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd.
1067
Comment
RSA600684
Phoradendron macrophyllum
Louis C. Wheeler
1936-6-30
4200
Los Angeles
San Gabriel Mountains: San Dimas Canyon, near dam.
427
Comment
CAS-BOT-BC141307
Phoradendron serotinum subsp. tomentosum
Del Wiens
1960-6-10
2716
Los Angeles
Cobal canyon, N of Claremont
396
Comment
RSA603194
Phoradendron villosum
Louis C. Wheeler
1972-12-20
12787
Los Angeles
San Gabriel Mountains: Cow Canyon Saddle
1372
Comment
RSA600672
Phragmites australis
L. C. Wheeler
1967-11-18
s.n.
Los Angeles
San Gabriel Mountains: Middle Fork of Mill Creek, off Big Tujunga.
1067
Comment
SD69625
Phyllospadix scouleri
Robert F. Thorne, P. Everett
1965-5-11
34562
Los Angeles
shoreline; S side of N beach of Little Harbor, Santa Catalina Island
Comment
SEINET7783798
Pinus attenuata
Unknown
1965-3-8
s.n.
Los Angeles
Angeles National Forest
Comment
RSA384435A
Pinus contorta var. murrayana
Albert J. Perkins
1915-7-26
s.n.
Los Angeles
Mt. San Antonio.
3049
Comment
LA35781
Pinus coulteri
Mary V. Hood;
1939-12-27
39- 153 k*
Los Angeles
Charleton Flats
1478
Comment
RSA772275
Pinus monophylla
R. G. Swinney
2009-5-6
10690
Los Angeles
Carr Canyon at confluence with Little Rock Creek
909
Comment
CATA3271
Pinus radiata
Ben Dion, Julia Parish
2017-1-26
003
Los Angeles
Santa Catalina Island: Middle Canyon, halfway between Pumphouse 2 and first junction with Skull Ridge Road
0
Comment
SBBG80496
Piperia cooperi
S. A. Junak
1978-4-16
SCa 41
Los Angeles
entrance to Fourth of July Cove
30
Comment
RSA534150
Piptatherum miliaceum
Timothy S. Ross, O. Mistretta, M. Hammit
1991-5-17
5049
Los Angeles
San Clemente Island: 650 ft. SE of air terminal (New airfield, N end of island).
64
Comment
CATA2201
Pittosporum tobira
Sara L. Crockett
1997-3-14
89
Los Angeles
Santa Catalina Island: Base of Avalon Canyon Road at 5 way intersection, in small park on W side of street
36
Comment
UCR84382
Plagiobothrys acanthocarpus
T. S. Ross
1993-4-22
6895
Los Angeles
Santa Catalina Island, SW part of the island, SE slope of the 1528-foot peak (not far below its summit), 1200 m ESE of the summit of Cactus Peak (1560 ft.).
456
Comment
UCR147852
Plagiobothrys arizonicus
LeRoy Gross, Paul Morton
2004-6-9
1347
Los Angeles
Transverse Ranges; Liebre Mountains region, West end of the main crest; From the Pacific Crest Trail (from the south) along road (7N23) pass the second Pacific Crest Trail that exits off north of the road. Finish near the NW corner of section 3 and started at the west end of section 12, west of Bear Gulch Camp. About a 4 mile hike from east to west (This for the Angeles National Forest road surveys.)
1688
Comment
SEINET13365350
Plagiobothrys canescens
G. B. Grant, W. Wheeler
1904-1
996 /6159
Los Angeles
On Santa Catalina Island.
Comment
POM8685
Plagiobothrys canescens
P. A. Munz
1920-3-2
3267
Los Angeles
Hills S of Pomona
305
Comment
SBBG101138
Plagiobothrys canescens
T. Ross, E. Kellogg
1992-4-12
6125
Los Angeles
525 m distant from Vista (point), near head of Grove Cyn
518
Comment
POM368939
Plagiobothrys canescens var. catalinensis
F. R. Fosberg
1931-3-25
4379
Los Angeles
Hamilton Canyon near Avalon, Santa Catalina Island.
100
Comment
RSA0105758
Plagiobothrys collinus
R. G. Swinney
2011-6-7
15039 A
Los Angeles
San Gabriel Mountains: Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road.
1585
Comment
SD237379
Plagiobothrys collinus
R. G. Swinney
2009-5-28
10926
Los Angeles
Transverse Range; San Gabariel Mountains: Sulphur Springs Campground, South Fork of Little Rock Creek (Waterman Mtn 7.5'Q)
1584
Comment
UC205903
Plagiobothrys collinus
L. A. Greata
1901-4-9
Los Angeles
Avalon Santa Catalina Island
Comment
UCR271062
Plagiobothrys collinus var. fulvescens
R. G. Swinney
2011-6-6
14999
Los Angeles
San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways
1616
Comment
POM368936
Plagiobothrys nothofulvus
Tom Burch
1940-3-15
4022 -6
Los Angeles
Santa Susana Pass, near Chatsworth.
610
Comment
POM61309
Plantago erecta
L. R. Abrams
1903-4-10
3241
Los Angeles
Near Mesmer.
Comment
UCR194146
Plantago erecta
A. C. Sanders
2008-4-25
35103
Los Angeles
Transverse Range; Western San Gabriel Mtns., SLOPES WEST OF OLD LA LIEBRE RANCH, SOUTH OF HWY 138
1000
Comment
POM283965
Plantago erecta
Arthur L. Cohen
1934-8-2
518
Los Angeles
Ocean Park, California.
Comment
UCR131403
Plantago indica
Alison Lipman
1998-6-2
s.n.
Los Angeles
South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St.
30
Comment
POM4540
Plantago lanceolata
Dian Haynes
s.n.
Los Angeles
Near Pasadena.
Comment
POM155890
Plantago major
L. R. Abrams
1904-9-2
4172
Los Angeles
Los Angeles River.
Comment
RSA191071
Plantago major
Robert F. Thorne, M. Z. Thorne
1967-7-2
37240
Los Angeles
San Antonio Canyon; Chapman Ranch, above Mt. Baldy Village.
1357
Comment
RSA412572
Plantago major
Robert Gustafson
1980-9-16
1908
Los Angeles
Ballona Wetlands, Area 2. [See map on specimen for precise location.]
Comment
CATA787
Plantago ovata
Mark L. Hoefs, Robert Given
1991-6-12
1353
Los Angeles
Santa Catalina Island: Near road above Salta Verde Beach
76
Comment
SD86332
Plantago ovata
R. Beauchamp, M. Douglas
1972-3-24
3224
Los Angeles
San Clemente Island; In open sandy areas south of Eel Point
24
Comment
SD90378
Plantago ovata
Robert F. Thorne
1966-4-16
36037
Los Angeles
San Clemente Island, 2/3 mile southsoutheast of Eel Point and north of Seal Cove, southwest side of island.
29
Comment
SBBG50110
Plantago ovata var. insularis
M. R. Benedict
1971-6-26
Los Angeles
Pk 1942, directly S of White Rock, near Triangulation Pt "Alta"
Comment
UC1178657
Platanthera leucostachys
Peter Kamb
June 1947
620
Los Angeles
Little Jimmy Spring San Gabriel Mountains, Little Jimmy Spring
2286
Comment
RSA757082
Platanthera sparsiflora
Richard G. Swinney
2008-9-13
9459
Los Angeles
Buckhorn Canyon waterfall, 0.4 mi. north of Burkhart Trail parking lot
1893
Comment
UCR129419
Platanus racemosa
A. C. Sanders, Mark Elvin
2002-6-18
25140
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, 'Sawtooth Ridge' area c. 1.5 mi. SE of Del Valle, north of Potrero Canyon, vicinity of bench mark 1533
518
Comment
POM293799
Platanus racemosa
Lyman Benson
1947-3-29
12292
Los Angeles
Indian Hill, City of Claremont.
427
Comment
SD41971
Platystemon californicus
Darley F. Howe
1947-5-5
1541
Los Angeles
Highway between Palmdale and Littlerock.
Comment
UC146743
Platystemon californicus
J. Burtt Davy
1896-5-25
2659
Los Angeles
Leonis Valley; bet. Manzana and Gorman's
Comment
UC520025
Platystemon californicus
Joseph Andorfer Ewan
1932-5-19
7535
Los Angeles
Playa del Rey
Comment
RSA445705
Platystemon californicus
Frances M. Morey
1922-4-14
s.n.
Los Angeles
Culver City.
Comment
UC118462
Platystemon californicus
Mrs. K. Brandegee
May 1889
Los Angeles
San Pedro
Comment
CAS-BOT-BC244434
Poa annua
Geo. B. Grant
1903-4-1
s.n.
Los Angeles
Pasadena
Comment
POM1248
Poa annua
I. M. Johnston
1916-12-29
s.n.
Los Angeles
Claremont
366
Comment
RSA729186
Poa annua
R. G. Swinney
1998-7-10
6414
Los Angeles
Prairie Fork Canyon, 0.5 mi. west of Cabin Flats Campground. Canyon bottom with riparian forest of Alnus rhombifolia, surrounded by montane coniferous forest and chaparral.
1585
Comment
UCD91925
Poa pratensis
Geoffrey Levin
1974-5-8
74
Los Angeles
Wash (Blanchard Park), Pomona College, Claremont.
335
Comment
RSA600927
Poa secunda
L. C. Wheeler
1968-3-17
s.n.
Los Angeles
San Gabriel Mountains: Wildwood Canyon along Ferguson Motorway.
480
Comment
RSA639182
Poa secunda
L. C. Wheeler
1967-5-15
9591
Los Angeles
San Gabriel Mountains: Elsmere Canyon, near mouth.
441
Comment
RSA702557
Poa secunda
Scott D. White
2004-5-5
10299
Los Angeles
Bald Mtn. area, west of Old Ridge Route.
1280
Comment
CAS-BOT-BC236200
Poa secunda subsp. secunda
G. B. Grant
1906-6-19
6911
Los Angeles
Summit, Mount Wilson
Comment
UC76931
Poa secunda subsp. secunda
J. Burtt Davy
May 9 1896-May 24 1896
2465
Los Angeles
Manzana; Antelope Valley
Comment
CATA3030
Polycarpon tetraphyllum
Amy Catalano
2016-3-14
036
Los Angeles
Santa Catalina Island: 106 Middle Ranch, backyard, along back side of house and sidewalk
202
Comment
RSA616146
Polycarpon tetraphyllum
Valerie L. Soza
1998-5-3
100
Los Angeles
Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: West of main road, along southern edge of pHake Lake.
411
Comment
RSA780001
Polycarpon tetraphyllum
R. G. Swinney
2009-4-7
10295
Los Angeles
Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel
169
Comment
UCR258909
Polycarpon tetraphyllum
R. G. Swinney
2010-4-23
12354
Los Angeles
San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary
610
Comment
POM258503
Polycarpon tetraphyllum
P. A. Munz
1942-5-1
17055
Los Angeles
Parking on sixth St. north of Crookshank Hall, Claremont.
366
Comment
UCR178908
Polygonum lapathifolium
R. G. Swinney
1989-9-16
s.n.
Los Angeles
San Gabriel Mtns., Glendora, Big Dalton Canyon Debris Basin
335
Comment
RSA13695
Polygonum lapathifolium
Louis C. Wheeler
1933-8-20
2087
Los Angeles
Pine Canyon Dam, San Gabriel Canyon, San Gabriel Mountains.
305
Comment
UC284223
Polypodium californicum
P. A. Munz
1923-4-9
6653
Los Angeles
Wilson's Cove; San Clemente Isl.
Comment
UC749019
Polypodium californicum
Louis C. Wheeler
1933-5-1
1678
Los Angeles
Rustic Canyon; Santa Monica Mts.
60
Comment
UCSB62368
Polypodium californicum
Kiefer, Lawrence
1967-4-2
Los Angeles
San Gabriel Mtns., N of Altadena, Fern Canyon, tributary of Arroyo Seco, ca. 1/4mi from confluence
426
Comment
CAS-BOT-BC71888
Polypodium californicum
Henry J. Thompson
1959-2-20
1834
Los Angeles
0.5 mile above ocean, La Tuna Canyon
76
Comment
UCSB62342
Polypodium californicum
Kiefer, Lawrence
1967-4-15
Los Angeles
San Gabriel Mtns., N of Monrovia, Monrovia Canyon, ca. 1/2mi above Emerson Flats
457
Comment
UCSB62358
Polypodium californicum
Kiefer, Lawrence
1967-2-4
Los Angeles
San Gabriel Mtns., N of La Canada, Big Tujunga Canyon, E of Big Tujunga Reservoir, along US Forest Service Road 3W27, ca. 1mi
Comment
UCSB62395
Polypodium californicum
Kendall, M.
1921-3-19
Los Angeles
Puddingstone Canyon
Comment
CATA1261
Polypogon monspeliensis
Mark L. Hoefs, Douglas R. Hoefs
1995-6-29
2346
Los Angeles
Santa Catalina Island: Near junction of Empire Landing Road and road to Two Harbors
207
Comment
RSA720491
Polypogon monspeliensis
R. G. Swinney
1997-9-6
5875
Los Angeles
Jackson Lake W of Wrightwood
1875
Comment
RSA596986
Polypogon viridis
Steve Boyd, Lauren Raz
1996-9-24
8960
Los Angeles
Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain
915
Comment
RSA0127378
Polypogon viridis
Louis C. Wheeler
1967-7-20
10136
Los Angeles
Aliso Canyon.
1067
Comment
RSA628629
Polystichum scopulinum
L. C. Wheeler
1968-7-16
s.n.
Los Angeles
San Gabriel Mountains: Big Rock Creek, branch at Angeles Crest Highway.
2103
Comment
CAS-BOT-BC102551
Populus fremontii
Robert F. Thorne
1970-3-6
39386
Los Angeles
Santa Catalina Island: lower Cottonwood Canyon near bridge
30
Comment
UCR223547
Potentilla glandulosa
R. G. Swinney
2009-6-2
11000
Los Angeles
Transverse Range; San Gabriel Mtns., east slope of Pacifico Mountain at Fountainhead Spring
2012
Comment
CHSC83975
Potentilla glandulosa subsp. glandulosa
John Dittes
1990-6-20
119
Los Angeles
Transverse Range; San Gabriel Mountains; approximately 16.7 air-miles north of Monrovia, approximately 1.3 air-mile northeast of Vetter Mountain and 0.75 air-mile southwest of Chilao Station, in canyon of East Fork Alder Creek.
1493
Comment
POM366512
Potentilla glandulosa subsp. nevadensis
I. M. Johnston
1918-7-6
2066
Los Angeles
Prairie Fork of San Gabriel River
2134
Comment
RSA507538
Prunella vulgaris subsp. lanceolata
Louis C. Wheeler
1967-8-24
10497
Los Angeles
Angeles National Forest: SW slope of Mt. Waterman.
2165
Comment
SEINET10957103
Prunus dulcis
Mary Merello, Heidi H. Schmidt
1999-12-5
Merello 2603
Los Angeles
City of Pasadena. Trader Joe's, 610 S. Arroyo Pkwy.
Comment
CAS-BOT-BC154937
Prunus ilicifolia
Timothy S. Ross; Steve Boyd
1994-5-25
7931
Los Angeles
Liebre Mountains. Necktie Basin: Hanging basin ca 470-830 m W of Warm Springs Mtn summit
1075
Comment
RSA12024
Prunus ilicifolia
Fay A. MacFadden
1929-6-6
1071
Los Angeles
Verdugo Mountains: Tuna Canyon.
Comment
LA208152
Prunus ilicifolia subsp. lyonii
P. C. Everett;
1934-9-30
6206
Los Angeles
Santa Catalina Island, 0.5 mi. above Mexican Settlement and up left ( E ) Fork of Pebbly Beach Canyon
152
Comment
SD69041
Prunus ilicifolia subsp. lyonii
Robert F. Thorne
1966-9-16
36719
Los Angeles
Santa Catalina Island, near terminus of Renton Mine Road, upper end Pebbly Beach Canyon
274
Comment
JEPS44912
Prunus virginiana var. demissa
Frank W. Peirson
1919-6-4
82 a
Los Angeles
Icehouse Canyon; San Gabriel Mountain, Icehouse Canyon
2057
Comment Read comments Dec 10 2014
RSA0062630
Pseudognaphalium beneolens
R. G. Swinney
2010-9-9
13768
Los Angeles
Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd.
1994
Comment
SD253394
Pseudognaphalium biolettii
R. G. Swinney
2011-3-18
14164
Los Angeles
San Gabriel Mts.: Glendora, east side of Mulla Canyon, southeast of Mull Canyon debris basin, along Marshall Trail (Glendora 7.5'Q)
366
Comment
SBBG131137
Pseudognaphalium californicum
S. A. Junak
1999-5-21
SCa 971
Los Angeles
rd on ridge between Silver Cyn and Coffee Pot Cyn, near BM 1732, on fenceline rd off Salta Verde/Bulrush Cyn Trail
527
Comment
UCR252743
Pseudognaphalium californicum
R. G. Swinney
2010-5-29
13417
Los Angeles
San Gabriel Mountains, junction of 'W. Fork' May Canyon with May Canyon Truck Trail, Forest Service Road 3N54
793
Comment
UC1587697
Pseudognaphalium californicum
Tim Ross, Orlando Mistwetta, Mike Hammitt
1991-5-18
5199
Los Angeles
nnw of Guds ((888 marker)); San Clemente Island
396
Comment
LA201033
Pseudognaphalium canescens subsp. beneolens
Harlan Lewis;
1939-9-23
1002
Los Angeles
Santa Monica Mountains, West Los Angeles
60
Comment
POM358846
Pseudognaphalium leucocephalum
T. S. Clare, Johnstone
1929-10-20
s.n.
Los Angeles
Eaton Canyon, Mt Wilson.
Comment
JEPS26166
Pseudognaphalium luteoalbum
Peter H. Raven and Henry J. Thompson
1959-9-6
14401
Los Angeles
near mouth of dried bed Malibu Creek; Santa Monica Mountains, Malibu Creek
12
Comment
UC896899
Pseudognaphalium microcephalum
Louis C. Wheeler
1931-9-11
135
Los Angeles
2 mi ne La Verne
373
Comment
UCR256625
Pseudognaphalium microcephalum
R. G. Swinney
2010-8-16
13565
Los Angeles
San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park
280
Comment
RSA0115265
Pseudognaphalium stramineum
Richard G. Swinney
2010-6-8
13229
Los Angeles
San Gabriel Mountains: Placerita Canyon Natural Area, 100-300m south of Placerita Cyn. in Los Pinetos Cyn.
573
Comment
RSA579221
Pseudognaphalium stramineum
Timothy S. Ross, Steve Boyd
1994-7-7
8160
Los Angeles
Upper Cienaga Canyon: South base of Liebre Mountain, just on the N side of the 'Kelley Ranch' inholding (USFS map, 1958; 'Knapp Ranch', Angeles National Forest map, 1982)
1000
Comment
CAS-BOT-BC80069
Pseudotsuga macrocarpa
G. B. Grant
1900-4-11
s.n.
Los Angeles
Mt. Lowe
1524
Comment
UCR101529
Pseudotsuga macrocarpa
Steve Boyd, T. S. Ross, Laura Moore, V. Soza
1997-7-8
10001
Los Angeles
San Gabriel Mtns., Northern flank of Sawmill Mtn., upper Heryford Canyon watrshed, along Sawmill Mtn. Road (7N23), c. 0.7 m from the junction w/ Maxwell Truk Trail & Burnt Peak Road.
1500
Comment
RSA92381
Psilocarphus brevissimus
F. W. Peirson
1304
Los Angeles
Laurel Canyon, Santa Monica Mts.
Comment
RSA594288
Pteridium aquilinum var. pubescens
L. C. Wheeler
1967-7-30
10256
Los Angeles
San Gabriel Mountains. Big Tujunga Canyon at Trail Canyon.
518
Comment
SEINET3874204
Pteridium aquilinum var. pubescens
F. R. Fosberg
1931-5-7
S 4834
Los Angeles
Cottonwood Canyon, rt. fk. Santa Catalina Island.; 0
200
Comment
UCR207974
Pteridium aquilinum var. pubescens
F. R. Fosberg
1931-5-7
S 4834
Los Angeles
Channel Islands, Santa Catalina Island; Cottonwood Canyon, right/south fork
250
Comment
CHSC100171
Pterostegia drymarioides
John Dittes
2006-5-30
1377
Los Angeles
Western Transverse Range; San Gabriel Mtns; Big Tujunga Canyon; ca. 3.7 air miles northeast of Verdugo Hills High School, ca. 2.5 air miles southwest of Condor Peak, ca. 2.5 air miles south x southeast of Mt. McKinley; slope above Trail Canyon Creek, north of Big Tujunga Rd.
528
Comment
RSA586345
Pterostegia drymarioides
Orlando Mistretta
1995-3-17
1548
Los Angeles
San Gabriel Mountains: slopes NW of Little Rock Reservoir. On Emma section of Little Rock creek Managment Unit.
1250
Comment
RSA601430
Pterostegia drymarioides
Louis C. Wheeler
1933-5-5
1697
Los Angeles
San Gabriel Mountains: Fish Canyon.
305
Comment
UCR220201
Purshia glandulosa
R. G. Swinney
2009-4-2
10244
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert, Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road
1235
Comment
CAS-BOT-BC158661
Purshia tridentata var. glandulosa
Elmer I. Applegate
1931-11-8
7004
Los Angeles
5 miles east of Little Rock, Big Rock Ranger Station, Big Rock Creek, north base of the San Gabriel Mountains
Comment
RSA0080560
Pyrola dentata
Wayne E. Sawyer
1981-7-12
94
Los Angeles
Crest trail, 0.4 mi. SE of Little Jimmy Spring and 1.2 mi. W of Mt. Hawkins
2393
Comment
UCSB51536
Pyrrocoma racemosa var. sessiliflora
Hodgson, John
1928-10-9
Los Angeles
Peace Valley Meadow; Santa Barbara Forest
1066
Comment Read comments Apr 1 2015
CAS-BOT-BC45782
Quercus
Geo. B. Grant
1903-3-29
s.n.
Los Angeles
Sawpit Canyon, Monrovia
Comment
RSA128283
Quercus agrifolia
H. J. Thompson
1959-3-27
1893
Los Angeles
Santa Monica Mountains: Saddle Peak, 1.5 miles east of peak.
732
Comment
UCR258906
Quercus agrifolia
R. G. Swinney
2010-8-16
13529
Los Angeles
San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park
280
Comment
RSA652867
Quercus agrifolia var. agrifolia
Ron Martinolich
1991-4-7
3
Los Angeles
Los Angeles, Griffith Park, off of Griffith Park Drive, 0.3 miles west of Zoo Drive at dirt parkig area. South-east on fire road about 150 feet, on west side, up hill 15 feet
Comment
RSA670806
Quercus agrifolia var. agrifolia
Joseph M. Keefe
2001-3-16
31120
Los Angeles
50 meters west of dead end of Cresthaven Drive, 1 mile southeast of The Eagle Rock, Pasadena, CA 91105.
284
Comment
POM187672
Quercus berberidifolia
Joseph A. Ewan
1931-10-24
5259 -a
Los Angeles
Santa Monica Mountains
Comment Read comments Mar 9 2015
UC1922570
Quercus berberidifolia
Gary Kovnat with LeRoy Gross
2003-2-16
19
Los Angeles
Transverse Ranges; San Gabriel Mountains region: Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow.
Comment
UCD45261
Quercus berberidifolia
A. D. Gifford
1935-4-14
580
Los Angeles
2 1/2 miles east of Whitaker Peak. Altitude 3000 feet.
914
Comment
UCR230265
Quercus berberidifolia
Dan S. Cooper
2011-3-28
311- 21
Los Angeles
Industry Hills, S of Temple Ave., La Puente
177
Comment
UCR95382
Quercus berberidifolia
L. C. Wheeler
1966-11-23
9152
Los Angeles
San Gabriel Mtns., Chileno Canyon, 0.25 mi. upstream from mouth.
Comment
CAS-BOT-BC62364
Quercus chrysolepis
Marcus E. Jones
1882-2-27
3035
Los Angeles
Pasadena
Comment
LA30435
Quercus chrysolepis
Louis Wheeler;
1931-10-11
252
Los Angeles
Thompson Wash near La Verne
403
Comment
LA46430
Quercus chrysolepis
A. M. Johnson;
1932-6-18
4127
Los Angeles
San Bernardino Mountains, along road up to Inspiration Point, Big Pine
1828
Comment
RSA476879
Quercus chrysolepis
Blanche Trask
1900-04
d.n.
Los Angeles
Avalon, Santa Catalina Island.
Comment
SD75582
Quercus chrysolepis
M. B. Dunkle
1939-11-25
7361
Los Angeles
San Clemente Island, east rim at Canyon Head
Comment
UCSB31743
Quercus chrysolepis
Miller, Brian; Gause, Gerry
1964-9-6
Los Angeles
Crystal Lake, San Gabriel Mountain range
1584
Comment
SEINET13709296
Quercus chrysolepis
J. Adams, J. Adams (Botany)
1965-1
223
Los Angeles
Mt San Antonio Canyon, 2.7 Mi. Above Lower Mt San Antonio (Mt Baldy) Forest Station 3320 Ft
1012
Comment
CAS-BOT-BC86899
Quercus douglasii
E. R. Blakley
1962-10-5
5464
Los Angeles
Santa Catalina Island. Middle Ranch Corral in Middle Ranch Canyon
198
Comment
CAS-BOT-BC86377
Quercus dumosa
D. E. Breedlove
1961-9-23
1272
Los Angeles
S side of Cherry Canyon; 1 mi inland; Santa Catalina Island
243
Comment
UCSB27915
Quercus durata
Lloyd, Robert
1959-10-2
Los Angeles
11 miles north of Glendora on Glendora Mtn. Rd., San Gabriel Mts.
944
Comment
UCSB68636
Quercus durata
Gross, LeRoy
2000-10-28
Los Angeles
Verdugo Mountains; Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon, where Grandview Ave. and Mountain St. meet in city of Glendale; following fire break up to main crest (to Beaudry fire road)
304
Comment
POM19030
Quercus durata var. gabrielensis
E. S. Spalding
1921-3-28
s.n.
Los Angeles
San Dimas Canyon.
Comment
RSA683176
Quercus durata var. gabrielensis
LeRoy Gross, Naomi S. Fraga, Bill Hogshead, Aydee Virgen
2003-6-19
1079
Los Angeles
North side of mountains: South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway.
556
Comment
RSA708549
Quercus durata var. gabrielensis
Valerie L. Soza, LeRoy Gross
2001-5-9
1194
Los Angeles
Southern San Rafael Hills: South of mouth of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134.
274
Comment
RSA87162
Quercus durata var. gabrielensis
F. W. Peirson
1919-5-14
376
Los Angeles
East trail to Mt. Lowe
640
Comment
POM290552
Quercus engelmannii
Lyman Benson
1949-10-20
14274
Los Angeles
Canyon Drive just west of the mouth of Monrovia Canyon
549
Comment
UC847939
Quercus engelmannii
L. W. Nuttall
1920-5-7
149
Los Angeles
Santa Catalina Island
Comment
UCSB27874
Quercus engelmannii
Gill, Robert
1959-3-12
Los Angeles
1400 Rancho Dr., Monrovia
152
Comment Read comments Oct 30 2014
UCD105644
Quercus john-tuckeri
Steve Boyd
1997-9-17
10046
Los Angeles
Liebre Mountains Region; Knapp Ranch area at upper end of Castaic Creek drainage, at head of Cienaga Canyon, south of Liebre Mountain.
853
Comment
UCSB34863
Quercus john-tuckeri
Lloyd, Robert
1959-3-24
Los Angeles
5 miles north of Oak Flats Fire Station at upper end of Piru Gorge, West side of U.S. Hwy. 99; Tehachapi Mts., approx. 15 miles north of Castaic
701
Comment
CAS-BOT-BC105255
Quercus kelloggii
Fay A. Mac Fadden
1936-9-6
14745
Los Angeles
Lake Arrowhead
Comment
OBI14274
Quercus pacifica
Robert J. Rodin
1953-5-2
5820
Los Angeles
Near White's Cove, Catalina Island
Comment
POM296407
Quercus pacifica
Lyman Benson
1953-5-2
15105 -d
Los Angeles
Santa Catalina Island. Hills, north face of Swain Canyon, Whites Landing
244
Comment Read comments Oct 12 2010
UC1281415
Quercus pacifica
H. E. McMinn
1924-7-25
1312
Los Angeles
Catalina Island
Comment
CAS-BOT-BC104425
Quercus tomentella
E. R. Blakley
1962-10-6
5467
Los Angeles
Channel Islands. Santa Catalina Island. Pebble Beach Canyon
91
Comment
JEPS37662
Quercus tomentella
W. L. Jepson
1908-7-12
3061
Los Angeles
Catalina Island
Comment
RSA479372
Quercus tomentella
Mark Hoefs
1974-9-25
562
Los Angeles
West fork of Gallagher's Canyon, Santa Catalina Island.
160
Comment
SD79063
Quercus tomentella
R. Mitchel Beauchamp
1967-1-29
163
Los Angeles
San Clemente Island, in canyon west of Thirst
Comment Read comments Dec 12 2010
CAS-BOT-BC362469
Rafinesquia californica
Grant
No date on label
s.n.
Los Angeles
Avalon
Comment
POM50195A
Rafinesquia californica
L. R. Abrams
1901-04
s.n.-A
Los Angeles
Devil's Gate.
Comment
RSA617730
Rafinesquia californica
Scott D. White, Sandy Leatherman
1998-5-22
6561
Los Angeles
Castaic Lake area: Grasshopper Canyon. watershed, between I-5 Freeway / Old Ridge Route and the lake. Proposed North Lake Planned Community.
427
Comment
UC284970
Rafinesquia californica
P. A. Munz
1923-4-10
6755
Los Angeles
canyon on w coast San Clemente Island
Comment
CATA1118
Raphanus sativus
Mark L. Hoefs
1995-5-23
2082
Los Angeles
Santa Catalina Island: Near Middle Canyon Road, just below Eagles Nest Lodge
121
Comment
RSA431488
Raphanus sativus
Robert M. Perkins
1935-3-24
39
Los Angeles
San Antonio Canyon.[San Gabriel Mountains]
Comment
SBBG20549
Raphanus sativus
E. R. Blakley
1963-12-7
6375
Los Angeles
200 yds SE of new air strip
60
Comment
SBBG55162
Raphanus sativus
S. Hales
1963-6-4
82
Los Angeles
La Verne Rd, 0.25 mi S of Fire Stn
365
Comment
RSA0020393
Rhamnus californica
Duncan S. Bell, Caitlin Elam, Evan Meyer
2013-6-13
5158
Los Angeles
Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio.
898
Comment
UCR193944
Rhamnus californica subsp. californica
A. C. Sanders
2008-7-10
35742
Los Angeles
South Coast; San Gabriel Valley, Whittier Narrows Nature Center, south of Durfee Ave. and west of Peck Rd., along San Gabriel River drainage
70
Comment
POM292939
Rhamnus crocea
Unspecified
1945-5-11
11715
Los Angeles
Canyon below Johnson's Pasture, Claremont. Pacific slope drainage area.
549
Comment
CAS-BOT-BC55983
Rhamnus ilicifolia
LeRoy Abrams
1903-3-11
3114
Los Angeles
Sepulveda Canyon, Santa Monica Mts.
Comment
LA52138
Rhamnus ilicifolia
Carl Epling;
1931-5-9
sn
Los Angeles
SANTA MONICA MOUNTAINS, Los Alisos Canyon
Comment
LA52139
Rhamnus ilicifolia
A. M. Johnson;
1935-4-22
4567
Los Angeles
Comment
UC167143
Rhamnus ilicifolia
Geo. B. Grant
Apr 1905
1115
Los Angeles
Pasadena
Comment
UCR125952
Rhamnus ilicifolia
A. C. Sanders, Mark Elvin
2002-6-19
25165
Los Angeles
NE end of Santa Susana Mtns., Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just south of Santa Clara River
305
Comment
RSA187801
Rhamnus pirifolia
Robert F. Thorne
1966-9-16
36718
Los Angeles
Santa Catalina Island, Renton Mine Road, near upper end Pebbly Beach Canyon
259
Comment
POM2815
Rhamnus tomentella subsp. cuspidata
I. M. Johnston
1917-8-22
1709
Los Angeles
Prarie Fork of San Gabriel River, Lower Transition Zone.
1982
Comment
UCR154019
Rhus aromatica
A. C. Sanders
2005-5-11
30156
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, upper Plum Canyon along dirt track toward Cruzan Mesa from Plum Canyon Rd., NW of Forest Park between Mint and Bouquet Canyons
655
Comment
UCR223461
Rhus aromatica
R. G. Swinney
2009-6-8
11094
Los Angeles
Transverse Range; San Gabriel Mtns., Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy
1720
Comment
LA91501
Rhus integrifolia
Bruce Douglas Clayton; Greg Shaw
1972-4-20
101
Los Angeles
SANTA MONICA MOUNTAINS, Temescal Canyon, Mountain Park Research Campus, along trail on SW-slope of BDC peak.
563
Comment
RSA121772
Rhus integrifolia
P. L. Johannsen
1934-1-27
247
Los Angeles
1/2 mile N.W. Mission Point.
838
Comment
UC1584704
Rhus integrifolia
Tim Ross
1991-3-24
4309
Los Angeles
sw slope of canyon that drains sse into Turnbull Canyon; Whittier Hills (Puente Hills, pro parte)
237
Comment
UC535521
Rhus integrifolia
Ira W. Clokey, B. Templeton
Mar. 1929
4605
Los Angeles
Mandeville Canyon, Coast road Mandeville Canyon; Santa Monica Mountains
15
Comment Read comments Oct 18 2017
LA62856
Rhus ovata
F. R. Fosberg;
1932-5-7
8160
Los Angeles
Santa Catalina Island, Grand Canyon, below upper falls
130.0
Comment
RSA595020
Rhus ovata
Mark Hoefs, Robert F. Thorne
1996-4-6
2663
Los Angeles
Santa Catalina Island. Upper Avalon Canyon, Hermit s Gulch Trail, where trail crosses stream.
165
Comment
SBBG54441
Rhus ovata
S. See
1956-4-9
49
Los Angeles
wash, campus of Pomona College, Claremont; E end of Third St
365
Comment
RSA0043102
Rhus ovata
Paul M. Inman
1983-5-8
50883 -1 6
Los Angeles
Big Santa Anita Canyon in the Angeles National Forest, San Gabriel Mountains, about 1 mile north of Arcadia. Growing on a west facing slope at north end of weir at Hoegee's Camp on Winter Creek at Hoegee's Camp.
Comment
RSA614155
Rhus trilobata
J. Gural, Erin Hewgley
1997-4-27
36
Los Angeles
Bernard Field Station of the Claremont Colleges, located on the NW corner of Mills Ave. and Foothill Blvd. SW of pHake lake, S of Vernal Pool
412
Comment
CAS-BOT-BC92287
Ribes amarum
Louis C. Wheeler
1932-3-20
525
Los Angeles
San Gabriel Mountains. San Dimas Canyon.
533
Comment
UCR210737
Ribes amarum
R. G. Swinney
2009-1-19
10002
Los Angeles
San Gabriel Mtns., Azusa, Hwy 39 at El Encanto Rivers and Mountains Conservancy entrance, 1.9 mi. NE of Sierra Madre Ave.
232
Comment
RSA0088414
Ribes aureum
R. G. Swinney
2010-2-27
11746
Los Angeles
Sunland, SE end of Hansen Dam Basin, Haines Canyon Channel from the I-210 Fwy, north of Wentworth St., to 0.5 mi. to the west at the Big Tujunga Flood Plain
348
Comment
SDSU19992
Ribes aureum
S. H. Bullock
1968-3-29
21
Los Angeles
Claremont, Blanchard Park, Mills Ave. between 1st and 6th streets.
351
Comment
POM248
Ribes aureum var. gracillimum
I. M. Johnston
1918-6-2
s.n.
Los Angeles
San Antonio Canon [Canyon] Wash (Between Upland and Claremont)
366
Comment
SBBG126143
Ribes aureum var. gracillimum
A. C. Sanders with T. B. Salvato
2009-5-21
36899
Los Angeles
Whittier Narrows near S El Monte, N of San Gabriel River channel and SE of Durfee Ave, W half of Whittier Narrows Nature Center
66
Comment
SBBG98200
Ribes californicum
I. W. Clokey, B. Templeton
-Mar-1929
Los Angeles
Mandeville Cyn
300
Comment
CAS-BOT-BC93102
Ribes californicum var. hesperium
W. H. Brewer
1861-2-1
184
Los Angeles
Cahuenga Pass.
Comment
CAS-BOT-BC93093
Ribes californicum var. hesperium
Peter H. Raven
1959-2-15
13789
Los Angeles
Santa Monica Mountains. On east facing slope Benedict Canyon at Mullholland Drive.
335
Comment
SEINET4408086
Ribes grantii
G. B. Grant
1904-1
s.n.
Los Angeles
Comment
RSA279106
Ribes indecorum
R. F. Thorne
1971-3-25
41506
Los Angeles
San Gabriel Mountains: Lower Evey Canyon off San Antonio Canyon
716
Comment
UCD102293
Ribes malvaceum
James Dilley
1997-1-17
s.n.
Los Angeles
Studio City, in the Santa Monica Mts. 1/2 mile down Betty Dearing trail, on Mulhollant Dr. west of Laurel Cyn Dr.
Comment
RSA0095260
Ribes malvaceum var. viridifolium
R. G. Swinney
2011-5-6
14592
Los Angeles
San Gabriel Mountains: north of Glendora, Glendora Mountain summit along old fire break.
1006
Comment
RSA0116480
Ribes nevadense
R. G. Swinney
2010-9-30
13947
Los Angeles
San Gabriel Mountains; 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon.
2305
Comment
RSA476203
Ribes nevadense
Anstruther Davidson
1904-06
1086
Los Angeles
San Gabriel Mountains: Mt. Wilson.
Comment
RSA84838
Ribes nevadense
F. W. Peirson
1918-5-26
72
Los Angeles
Summit of Mt. Wilson, San Gabriel Mts
Comment
UC921829
Ribes nevadense
Carl Epling, Nesta Dunn, Alice Goen
1931-5-16
Los Angeles
Big Pines Camp San Gabriel Mts.
Comment
UCR192191
Ribes quercetorum
A. C. Sanders
2008-4-11
34842
Los Angeles
Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School, west of a N-S line through VABM 'Pine
995
Comment
LA205493
Ribes roezlii
Carl Epling; Nesta Dunn, Alice Goen
1931-5-16
sn
Los Angeles
San Gabriel Mountains, Big Pines Camp
Comment
SBBG72078
Ribes roezlii
R. Hoffmann
1929-5-21
Los Angeles
Pine Cyn
Comment
UCR202533
Ribes roezlii
R. G. Swinney
2001-8-9
8013
Los Angeles
San Gabriel Mtns., Mount Williamson, second peak from east on the ridge
2494
Comment
CAS-BOT-BC168663
Ribes speciosum
Geo. B. Grant
1902-3-1
1127
Los Angeles
Pasadena, So. Cal.
Comment
RSA549573
Ribes speciosum
Tim S. Ross
1991-3-10
4214
Los Angeles
Claremont: Bernard Field Station, on E side of RSA; disturbed Artemisia californica scrub. Vicinity of Phake Lake, marked as Pit on topo map.
392
Comment
RSA713812
Ribes speciosum
Valerie L. Soza, Miriam Sidibeh
2003-3-26
1621
Los Angeles
Western San Rafael Hills: Near junction of Ridge Motorway and Gladys Mtwy, off junction of Camino San Rafael and Flintridge Dr, SSW of Flint Peak.
564
Comment
SBBG15483
Ribes speciosum
W. G. Webb
1934-12-26
Los Angeles
Glendale
Comment
UC484122
Ribes viburnifolium
Knopf and Johnson
1930-2-1
1464
Los Angeles
near Isthmus Harbor; Catalina Island, Cherry Valley
Comment
RSA0069437
Robinia pseudoacacia
R. G. Swinney
2010-6-8
13204
Los Angeles
Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail.
546
Comment
SEINET3100961
Romneya coulteri
G. Rink
2011-6-2
10583
Los Angeles
Chino Hills, northeast of La Brea, weedy place.
290
Comment
UCR205559
Rorippa nasturtium-aquaticum
R. G. Swinney
2008-5-30
8884
Los Angeles
San Gabriel Mtns., San Gabriel Canyon at El Encanto, west bank of the river
256
Comment
RSA449704
Rosa californica
Anstruther Davidson
2501
Los Angeles
Redondo Beach
Comment
LA208243
Rubus ursinus
Carl Epling;
May 1925
Los Angeles
Arroyo Seco
Comment
RSA584956
Rubus ursinus
Tim S. Ross, Steve D. Boyd
1990-6-1
2775
Los Angeles
Magnetic Springs: in Moody Canyon (ca. 2.15 air-miles NW of Mt. Gleason).
1195
Comment
UCR148044
Rubus ursinus
Steve Boyd, Amber Maurice
2004-5-18
11339
Los Angeles
Transverse Ranges; Liebre Mountains region, Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain
610
Comment
UCR124944
Rumex hymenosepalus
B. C. Templeton, I. W. Clokey
1930-5-13
1454
Los Angeles
Western San Gabriel Mtns., Mint Canyon
854
Comment
UCSB1615
Rumex salicifolius
Wedberg, H.
1958-7-15
Los Angeles
behind store at jct. New and Old Topanga Canyons, Santa Monica Mtns.
Comment
RSA466272A
Rumex salicifolius var. salicifolius
Joseph A. Ewan
1931-7-4
4727
Los Angeles
Pacoima Canyon, 1/2 mile below dam
Comment
SEINET12155886
Rupertia physodes
Unknown
1934-1
9249
Los Angeles
Los Angeles. Santa Monica Coast Range
Comment
POM9701
Sagina decumbens subsp. occidentalis
P. A. Munz
1921-4-10
4410
Los Angeles
Claremont; Blanchard Park.
366
Comment
RSA725103
Salazaria mexicana
Sula Vanderplank, LeRoy Gross, Steve Hoskinson
2005-5-6
050506 116 -116B
Los Angeles
N side of the San Gabriel Mountains. Right at the North End of Bob's Gap.
1433
Comment
RSA0055074
Salazaria mexicana
James R. Shevock
1972-4-25
1589
Los Angeles
Sierra Highway, near Palmdale.
967
Comment
RSA248903
Salicornia virginica
R. F. Thorne
1973-4-12
42914
Los Angeles
San Clemente Island, Salina at Horse Cove, S end of island
3
Comment
RSA478883
Salicornia virginica
F. R. Fosberg
1931-5-20
S 4915
Los Angeles
Catalina Harbor, Santa Catalina Island.
1
Comment
RSA6442
Salix exigua
F. R. Fosberg
1932-3-3
7411
Los Angeles
Castaic Creek, below Castaic, San Gabriel Mts.
300
Comment
UC506470
Salix exigua var. hindsiana
Carl Hedin and Joseph Ewan
1933-3-15
7637
Los Angeles
4 hectometers e of Radford Dr. Los Angeles River; San Fernando Valley, Los Angeles River
Comment
UCSB12929
Salix gooddingii
Suter, Richard
1961-4-1
Los Angeles
0.5 miles north of Devil's Gate Dam on the west bank of Devil's Gate dam Reservoir north of Pasadena
274
Comment
LA52058
Salix laevigata
Carl Hedin; J. A. Ewan
1933-1-28
7624
Los Angeles
SAN FERNANDO VALLEY, Los Angeles River, at Radford Dr.
179
Comment
LA52059
Salix laevigata
A. M. Johnson;
1932-5-30
4100
Los Angeles
SANTA MONICA MOUNTAINS, Brent's Mountain, Crag's Camp.
Comment
UC492468
Salix laevigata
F. R. Fosberg
1932-3-13
7427
Los Angeles
Lower Topanga Canyon Santa Monica Mts., Lower Topanga Canyon
15
Comment
UCR219412
Salix laevigata
R. G. Swinney
2009-3-26
10168
Los Angeles
San Gabriel Mtns. Foothills, Azusa, San Gabriel River at El Encanto Azusa River Wilderness Park
296
Comment
CAS-BOT-BC128134
Salix lasiandra var. lasiandra
Louis C. Wheeler
1934-2-4
2372 A
Los Angeles
Puddingstone Dam, San Jose Hills
274
Comment
POM362715
Salix lasiolepis
Carl. W. Sharsmith
1932-1-17
10 -A
Los Angeles
Lower San Gabriel Canyon, about 9.5 km. above Azusa.
300
Comment
RSA12637
Salix lasiolepis
Carl B. Wolf
1934-8-16
6062
Los Angeles
Bryant Ranch east of Long Beach. East side of San Gabriel Flood Control. 700 ft. east and 200 feet south of center of section 25.
5
Comment
UC482203
Salix lasiolepis
Mrs. H. P. Bracelin and F. R. Fosberg
1931-10-11
572
Los Angeles
on Ventura Blvd. near Vejor Creek bridge (gas station)
1350
Comment
UCR150852
Salix lasiolepis
R. G. Swinney
1999-8-16
7661
Los Angeles
San Gabriel Mtns., Wrightwood area, Flume Canyon, spring c. 200 m north of Guffy Campground
2445
Comment
CAS-BOT-BC403756
Salpichroa origanifolia
Philip A. Munz
1939-10-9
15565
Los Angeles
East end of Claremont
365
Comment
RSA0095115
Saltugilia australis
P. A. Munz
1925-4-23
9460
Los Angeles
San Gabriel Canyon.
488
Comment
SBBG58385
Saltugilia australis
R. Hoffmann
1929-4-27
Los Angeles
Little Martinez Crk
Comment
RSA0016198
Saltugilia splendens
R. F. Thorne, C. W. Tilforth
1972-6-29
42089
Los Angeles
Angeles National Forest: Summit of Table Mountain above Big Pines.
2287
Comment
UC1595273
Saltugilia splendens subsp. grantii
Tim Ross and Peter Fritsch
1990-6-20
3649
Los Angeles
Rincon-Red Box Rd (2N24) ridgetop between W Fk San Gabriel River and Roberts Canyon; San Gabriel Mountains
1328
Comment
RSA71795
Saltugilia splendens subsp. grantii
F. W. Peirson
1921-6-19
4707
Los Angeles
North Fork of San Gabriel River
1296
Comment
RSA584869
Saltugilia splendens subsp. splendens
T. S. Ross, S. D. Boyd
1990-6-4
2799
Los Angeles
East-West ridge ca 1400 m N of Mt. Gleason: ridge separating the headwaters of Arrastre Canyon from upper west tributaries of Gleason Canyon.
1549
Comment
RSA424340
Salvia apiana
William Emboden
1970-6-12
19
Los Angeles
Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road.
Comment
RSA649601
Salvia apiana
Lori Ackerman, Gerald Braden, Arthur Davenport
1988-5-4
29
Los Angeles
North end of West Fork [San Gabriel] River, San Gabriel Mountains.
Comment
RSA134395
Salvia apiana
Harlan Lewis
1957-5-25
s.n.
Los Angeles
New Topanga Road 4.8 miles north of Ferndale Road, Topanga Canyon.
Comment
RSA442849
Salvia apiana
William Emboden
1969-5-28
39
Los Angeles
San Gabriel Mtns above Arcadia. (Anderson site).
Comment
RSA785722
Salvia apiana
Doris Bowers
1957-6-22
305
Los Angeles
Arroyo Seca, Pasadena
457
Comment
RSA710807
Salvia columbariae
LeRoy Gross
2005-5-3
2243
Los Angeles
West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., [From] Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W.
1085
Comment
SD69510
Salvia columbariae
Robert Thorne
1966-4-5
35852
Los Angeles
Santa Catalina Island, slope above stream in Cottonwood Canyon
106
Comment
UCSB5766
Salvia columbariae
Haller, John
1957-4-13
Los Angeles
in upper Mint Canyon; ca. 5 rd. mi. E. of rd. to Acton; & 10 rd. mi. E. of Angeles Forest Hwy
914
Comment
SDSU7431
Salvia leucophylla
D. F Howe
1949-5-29
1985
Los Angeles
Santa Monica Mts.,
457
Comment
SBBG112964
Salvia mellifera
S. A. Junak
1998-6-13
SCa 746
Los Angeles
W side of Avalon Cyn drainage, along N rim of Quail Cyn, just W of Los Angeles County Fire Station
79
Comment
UC440434
Salvia mellifera
H. Anderson
1930-5-30
Los Angeles
Mandeville Canyon; Santa Monica Mountains
Comment
UCD125537
Salvia mellifera
A. C. Sanders; D. Malueg
1998-6-22
22029
Los Angeles
San Gabriel Mtns. La Canada, SCE Gould Substation off Hwy 2, Gould Canyon.
595
Comment
UCR136928
Salvia mellifera
B. C. Templeton
1929-12-19
1439
Los Angeles
Western Transverse Range; Santa Monica Mtns., Mandeville Canyon
250
Comment
UCR95540
Salvia mellifera
L. C. Wheeler
1967-5-2
9276
Los Angeles
Liebre Mtns, N side foothills, c. 0.3 mi. west of Los Angeles Aqueduct, just south of San Clarito Hospital. 'Baker Ranch' on Los Angeles Co. firearms closure map
396
Comment
LA202602
Salvia spathacea
Barbara Crumly;
1963-4-4
sn
Los Angeles
Comment
RSA434077
Salvia spathacea
Jessie Velo
1949-6-24
4220
Los Angeles
Los Padres National Forest.
457
Comment
RSA250495
Sambucus caerulea
R. F. Thorne, John Dourley
1967-10-10
37377
Los Angeles
Cortelyou Springs
2072
Comment Read comments Aug 29 2011
RSA477540
Sambucus mexicana
M. B. Dunkle
1928-5-28
1984
Los Angeles
Santa Catalina Island, Avalon Canyon.
Comment
CAS-BOT-BC238735
Sambucus nigra subsp. caerulea
Carl B. Wolf
1932-7-6
3832
Los Angeles
San Fernando Valley, Van Nuys Blvd. 1/2 mi. east of Pacoima Post Office
335
Comment
UCR281167
Sambucus nigra subsp. caerulea
R. G. Swinney
2014-6-5
16710
Los Angeles
San Gabriel Mountains, Glendora, ridgetop due north of Grand Ave., 0.32 mile south of Glendora Ridge Motorway
561
Comment
LA32917
Sanicula arguta
Jean Wylie;
1936-4-18
Los Angeles
Santa Monica Mountains, Mulholland Drive
Comment
LA329800
Sanicula crassicaulis
Louis Wheeler;
1932-4-2
554
Los Angeles
Santa Monica Mountains, Mandeville Canyon, head of canyon
487
Comment
UCR242035
Sanicula crassicaulis
Dan S. Cooper
2012-4-30
412- 6
Los Angeles
Santa Monica Mountains, Topanga, west end of Robinson Road/ Kim Trail, off North Topanga Canyon Blvd/Hwy 27
281
Comment
CAS-BOT-BC539831
Sanicula crassicaulis
Carl Epling
1931-5-2
s.n.
Los Angeles
Santa Monica Mountains: Los Alisos Canyon
Comment
UCR229507
Sapium sebiferum
Kai T. Palenscar, Dwight Williams
2011-8-24
s.n.
Los Angeles
South Coast; Los Angeles Basin, Whittier, San Gabriel River c. 300 m west of 605 Fwy overpass, NE of 60 Fwy, south side of river course
71
Comment
RSA0114941
Sarcodes sanguinea
R. G. Swinney
2011-7-29
15588
Los Angeles
San Gabriel Mountains; ridge immediately west of Lily Spring, c. 100 m. south of Hwy 2/ Angeles Crest Hwy, north slope of Mt. Hawkins.
2317
Comment
RSA628815
Schedonorus arundinaceus
Scott D. White, Dave Bramlet
1998-6-29
6808
Los Angeles
West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness; 4-mile closed section of Hwy. 39 from ca. 1.6 miles W of jctn. Crystal Lake access road to jct. Hwy 2.
1707
Comment
CDA20779
Schinus molle
M. O'Brien
2006-10-8
s.n.
Los Angeles
South of Mulholland Hwy., the road from Stunt Rd. to the water tank along the Backbone Trail.
Comment
UCR93327
Schinus polygamus
Scott D. White
1996-5-19
4055
Los Angeles
City of Claremont: Geneva Ave, north of San Jose, south of Arrow Hwy, west of Indian Hill, east of Towne Street.
320
Comment
SBBG112872
Schismus arabicus
S. A. Junak
1998-3-22
SCa 502
Los Angeles
Avalon Cyn along W side of Avalon Cyn Rd, just N of entrance to Wrigley Memorial Botanical Garden
106
Comment
SBBG113061
Schismus arabicus
S. A. Junak with M. L. Hoefs, K. Kirkland, J. Takara
1998-5-1
SCa 590
Los Angeles
Airport Rd, ca. 0.2 mi W of Middle Ranch Rd, overlooking Swain's (Swain) Cyn
411
Comment
SBBG131586
Schismus arabicus
S. A. Junak
2000-4-15
SCa 1227
Los Angeles
E of Lone Tree, just inland from S-facing bluff top
402
Comment
UCSB70300
Schoenoplectus acutus
Ferren, Wayne; Hamilton, Jason
1993-9-1
Los Angeles
Santa Monica Mtns. Tapia County Park.
Comment
RSA590506
Schoenoplectus maritimus
Timothy S. Ross, Janet Takara, M. Gay
1993-4-20
6824
Los Angeles
Santa Catalina Island: NE side of Little Harbor near the outlet of Little Springs Canyon drainage.
1
Comment
RSA602291
Schoenoplectus maritimus
R. G. Swinney
1994-8-1
3143
Los Angeles
San Gabriel Mountains, Glendora, Big Dalton Canyon Debris Basin. N side of water margin.
366
Comment
RSA651530
Scrophularia californica
T. Strid
1972-6-8
s.n.
Los Angeles
Budwood Fire Road, Topanga Canyon.
244
Comment
SBBG13614
Scrophularia villosa
P. H. Raven
1962-5-22
17831
Los Angeles
first cyn W of Lions Head Pt
Comment
LA30220
Scutellaria mexicana
Harlan Lewis; H. L. Wedberg
1957-4-13
sn
Los Angeles
Pearblossom
Comment
UCR223535
Scutellaria siphocampyloides
R. G. Swinney
2009-5-27
10907
Los Angeles
Transverse Range; San Gabriel Mtns., South Fork Little Rock Creek, road between Alder Saddle and road to Sulphur Springs Campground, 4 m above canyon bottom along roadside
1591
Comment
UC450899
Scutellaria tuberosa
Fay A. MacFadden
1931-4-10
2598
Los Angeles
Tuna Canyon, Verdugo Hills Tuna Canyon; , Verdugo Hills
Comment
SEINET8007292
Secale cereale
Steve Boyd
1998-4-28
10169
Los Angeles
Liebre Mountains Region, Antelope Valley, at foot of Portal Ridge along Lancaster Rd,
Comment
PASA2576
Sedum oblongorhizum
Sally Ellis
1940-4-22
Los Angeles
Puddingstone
Comment
JEPS60159
Selaginella asprella
F. R. Fosberg and J. Ewan
Aug 1931
4883
Los Angeles
Islip - Hawkins divide San Gabriel Mountains
Comment
RSA632942
Selaginella bigelovii
Valerie Sosa, Kent Hughes
1999-6-17
536
Los Angeles
San Gabriel Mtns: Upper Winter Creek Trail at San Olene Canyon.
732
Comment
POM312798
Selaginella bigelovii
D. Taylor
1951-5-17
60
Los Angeles
Little Dalton Canyon north of Glendora.
365
Comment
RSA279048
Selaginella bigelovii
Robert F. Thorne
1971-4-23
41471
Los Angeles
San Gabriel Mountains, Angeles National Forest: Chantry Flats, along trail to Santa Anita Canyon
609
Comment
SBBG128240
Selaginella bigelovii
J. Dittes
2006-11-2
1425
Los Angeles
N slope of Verdugo Mtns in La Tuna Cyn, ca. 3.4 air-mi N of Burbank City Hall, ca. 1.1 air-mi ESE of La Tuna Cyn Flood Debris Basin, ca. 2.0 air-mi S of Verdugo Hills High School, slope S of La Tuna Cyn Rd
487
Comment
UC1971414
Selaginella bigelovii
Louis C. Wheeler
1967-5-23
9674
Los Angeles
SAN GABRIEL MOUNTAINS: Ravine immediately southwest of mouth of Bear Canyon, off Soledad Canyon.
Comment
SEINET3148687
Senecio californicus
G. B. Grant
1905-4-20
1196
Los Angeles
Pasadena
Comment
RSA0012666
Senecio californicus
Anstruther Davidson
1890-3-2
2043
Los Angeles
Los Angeles
Comment
RSA0042789
Senecio douglasii
Lee Haines
1935-07
s.n.
Los Angeles
Tan Bark Flats - San Gabriel Mts.
Comment
CAS-BOT-BC327419
Senecio flaccidus var. douglasii
A. C. Sanders; T. B. Salvato
2009-5-29
37039
Los Angeles
Irwindale at northwest edge of Baldwin Park under SCE power lines northwest of San Gabriel River and southeast of 605 Freeway south of Live Oak Avenue, Baldwin Park 7.5', San Gabriel Valley
114
Comment
RSA33893
Senecio flaccidus var. douglasii
N. C. Cooper
1943-11-20
966
Los Angeles
Lancaster, between highway and railroad
762
Comment
RSA741024
Senecio flaccidus var. douglasii
Justin M. Wood, Brandy Wood
2009-1-2
274
Los Angeles
Evey Canyon, trail to Potato Mtn.
683
Comment
UC149183
Senecio flaccidus var. douglasii
LeRoy Abrams
1902-7-3
2646
Los Angeles
Little Santa Anita canyon Little Santa Anita
Comment
UCR191261
Senecio ionophyllus
R. G. Swinney
1998-7-2
6218
Los Angeles
San Gabriel Mtns., high point of East Table Mountain, Wrightwood area
2256
Comment
UC1302366
Senecio lyonii
Robert F. Thorne and P. C. Everett
1964-2-6
33289
Los Angeles
w of Catalina Island (at Isthmus); Santa Catalina Island
15
Comment
SBBG108988
Senecio vulgaris
S. A. Junak
1997-3-13
SCl 775
Los Angeles
E fork of first cyn E of Mosquito Cyn
304
Comment
SBBG62734
Senecio vulgaris
M. N. Ackley
-Jan-1928
300
Los Angeles
Eagle Rock
213
Comment
UC1536075
Senecio vulgaris
Robert F. Thorne
1975-9-4
47387
Los Angeles
USC Marine Science Center campus Santa Catalina Island, Fisherman's Cove, USC Marine Science (Fisherman's Cove, Santa Catalina Island)
Comment
RSA182755
Senecio vulgaris
J. Massey
1966-2-12
1027
Los Angeles
Vacant lot behind north parking lot of Graduate Residence Halls, 1111 Dartmouth, Claremont.
Comment
CAS-BOT-BC243538
Setaria italica
unspecified
1916-8-1
s.n.
Los Angeles
unspecified
Comment
CAS-BOT-BC243624
Setaria pumila
I. M. Johnston
1918-8-4
2110
Los Angeles
Between Claremont and Pomona
365
Comment
SEINET8946043
Sidalcea hirsuta
G. B. Grant
1904-1
1202
Los Angeles
Pasadena.
Comment
UC1215159
Silene antirrhina
Peter H. Raven
1962-5-8
17634
Los Angeles
opposite Wilson Cove (western slope San Clemente Island); , oppos Wilson Cove
60
Comment
UCR219938
Silene gallica
R. G. Swinney
2009-4-16
10381
Los Angeles
Transverse Ranges; San Gabriel Mtns. Foothills, Duarte, lower Van Tassel fire road, Van Tassel Canyon
439
Comment
RSA226193
Silene gallica
Gary D. Cromwell, David W. Wheat
1971-5-8
636
Los Angeles
Mystic Canyon, 2 mi NE of Glendora
426
Comment
RSA545246
Silene gallica
D. Propst, Mark Hoefs
1973-3-3
22
Los Angeles
Santa Catalina Island: East Side of Mt. Black Jack
366
Comment
CAS-BOT-BC174894
Silene laciniata
Peter H. Raven
1956-6-17
9424
Los Angeles
N.W. of Sunset Blvd. at Sepulveda Blvd., Santa Monica Mts.
Comment
UCSB45457
Silene laciniata subsp. laciniata
Batson, J.
1979-5-25
Los Angeles
15 miles southwest of junction of Highway 101 and Westlake Boulevard, on Highway 23
609
Comment
RSA439080
Silene multinervia
Anstruther Davidson
1620
Los Angeles
Santa Monica.
Comment
RSA0103914
Silene verecunda
R. G. Swinney
2011-7-8
15497
Los Angeles
San Gabriel Mountains: 'Strawberry Potrero'?, uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property
1427
Comment
RSA529179
Silene verecunda subsp. platyota
Timothy S. Ross, Steve Boyd
1991-7-24
5618
Los Angeles
Granite Mountain vicinity: ridge NNE of Granite Mountain.
1875
Comment
RSA601543
Silybum marianum
L. C. Wheeler
1967-7-6
9942
Los Angeles
San Gabriel Mountains: San Gabriel Canyon, El Encanto.
259
Comment
RSA0053872
Sisymbrium altissimum
R. G. Swinney
2010-5-11
12627
Los Angeles
San Gabriel Mountains: Acton 0.7 road miles SE of jct. of Soledad Canyon Rd. and Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt rd., below US Forest Service boundary.
829
Comment
RSA594682
Sisymbrium altissimum
L. C. Wheeler
1946-8-28
6277
Los Angeles
Mescal Creek, just about (south of) Appletree Flat
1883
Comment
RSA65839
Sisymbrium altissimum
F. W. Peirson
1921-5-18
5330
Los Angeles
One mile south of Saugus.
Comment
RSA752457
Sisymbrium officinale
Justin M. Wood
2009-4-22
516
Los Angeles
City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch.
412
Comment
RSA65824
Sisymbrium officinale
F. W. Peirson
1920-4-25
2109
Los Angeles
Arroyo Seco, west of Pasadena
411
Comment
SBBG17099
Sisymbrium orientale
K. A. Wilson
1961-5-12
999
Los Angeles
Zuma Beach
Comment
UCR259985
Sisymbrium orientale
R. G. Swinney
2010-4-23
12329
Los Angeles
San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary
610
Comment
UCR155616
Sisyrinchium bellum
A. C. Sanders
2005-5-11
30150
Los Angeles
Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, upper Plum Canyon along dirt track toward Cruzan Mesa from Plum Canyon Rd., NW of Forest Park between Mint and Bouquet Canyons
655
Comment
UCSB908
Sisyrinchium bellum
Albright, S.
1957-5-7
Los Angeles
UCLA Campus; Faculty Hill
91
Comment
UCR119044
Solanum elaeagnifolium
Jeremiah George
2001-7-17
s.n.
Los Angeles
South Coastal Plains Region, Rancho Palos Verdes, old Marineland site at Long Point
30
Comment
UCD15321
Solanum mauritianum
Glen Holstein
1996-2-1
s.n.
Los Angeles
California, Los Angeles Co.; in Laurel Canyon by Highway 101, Studio City, Los Angeles;
Comment
CAS-BOT-BC537222
Solanum pseudocapsicum
E. K. Balls
1959-3-19
23765
Los Angeles
Rancho Santa Ana Botanic Garden, Claremont
Comment
RSA127409B
Solanum umbelliferum
Robert Gustafson
1978-6-1
963
Los Angeles
Ca. 0.5 mile east off main dirt road running through Hungry Valley, summit of hills overlooking upper Freeman Canyon, ca. 1 mile S of Gorman.
1311
Comment
UCR270946
Solanum umbelliferum
R. G. Swinney, Cody Clarke and Veronica Pallan
2011-4-5
14327
Los Angeles
San Gabriel Mountains, Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi. west of center of Sierra Madre Dam, 0.26 mi. (64 deg. ) NNW of the trailhead
451
Comment
RSA427407
Solanum umbelliferum
M. B. Dunkle
1936-3-28
4713
Los Angeles
Santa Catalina Island, Silverado Canyon.
Comment
RSA427413
Solanum umbelliferum
H. L. Bauer
1929-3-20
s.n.
Los Angeles
Long Beach.
Comment
LA81982
Solanum xanti
O. H. Kappler;
1940-5-12
6
Los Angeles
Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope
365
Comment
UCR130060
Solanum xanti
George K. Helmkamp, E. A. Helmkamp
1998-5-21
4057
Los Angeles
Western Mojave Desert/Transverse Range, junction of Munz Ranch Rd and Lake Elizabeth Rd., north of Lake Elizabeth
1006
Comment
UCR65514
Solanum xanti
T. S. Ross, Steve Boyd
1990-5-14
2467
Los Angeles
San Gabriel Mtns., Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District.
1049
Comment
RSA709466
Solanum xanti var. intermedium
A. C. Sanders, Helen Kennedy
2005-4-13
29484
Los Angeles
Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, nameless canyon off end of Nadal St., off Whites Canyon Rd., between mint and Plum Canyons.
457
Comment
SEINET6186072
Solanum xanti var. intermedium
I. W. Clokey
1931-3-11
5348
Los Angeles
San Gabriel Canyon
900
Comment
RSA187764
Solidago californica
R. F. Thorne
1966-9-15
36703
Los Angeles
Santa Catalina Island, Middle Ranch, Middle Ranch Canyon
213
Comment
JEPS32410
Solidago confinis
Frank W. Peirson
1920-9-12
1230
Los Angeles
Bear Flat Baldy Trail, San Grabriel Mts.
1676
Comment
SBBG63042
Solidago confinis
R. Hoffmann
1927-9-21
Los Angeles
Gorman, Ridge Route (US Hwy 99)
Comment
SFV4113
Solidago confinis
M. L. Vincent
1962-10-4
295
Los Angeles
San Gabriel Mountains Valyermo Road 0.25 miles west of Valyermo.
1110
Comment
RSA0092149
Solidago velutina subsp. californica
R. G. Swinney
2011-9-22
15659
Los Angeles
San Gabriel Mountains: Camp Colby (Colby Ranch), c. 300 meters north of lodge along service rd.
1073
Comment
UC63385
Solidago velutina subsp. californica
Ernest Braunton
1903-9-1
905
Los Angeles
Glendale to Burbank
Comment
RSA0080653
Sonchus oleraceus
R. G. Swinney
2010-5-29
13015
Los Angeles
May Canyon Truck Trail (FSRd. 3N54) crossing of W. Fork May Canyon, north side of rd., c. 1.3 air miles NNW of road's entrance at Veterans Memorial Park in Sylmar.
939
Comment
RSA637502
Sonchus oleraceus
Valerie L. Soza, LeRoy Gross
1999-5-10
451
Los Angeles
San Gabriel Mountains: Foothills above Glendora, west of Colby Trail, at end of Loraine Avenue.
378
Comment
SEINET13384003
Sonchus oleraceus
R. G. Swinney
2010-1
12326
Los Angeles
San Gabriel Mountains: Pacoima, 0.4-0.6 miles north of Gavina Ave. in Pacoima Wash
457
Comment
LA105051
Sonchus oleraceus
Barry A. Prigge;
1988-7-3
8217
Los Angeles
Santa Monica Mountains, Calabasas, ca 0.4 mi E of jtn of Mulholland Hwy and Old Topanga Rd, S of E-end of Calabasas High School track
313
Comment
RSA482509
Sonchus oleraceus
Richard Noyes, Laurel Arnseth
1988-4-30
494
Los Angeles
Claremont. Foothills of the San Gabriel Mountains. Dry drainage bed 100 meters east of Thompson Creek Dam.
500
Comment
SFV4119
Sonchus oleraceus
M. Wisotsky
1958-5-25
s. n.
Los Angeles
San Fernando Valley Pacoima. To the rear of 12904 Osborne Avenue, directly behind house.
Comment
CATA1887
Sorghum bicolor
Ron Clark
2005-8-1
Los Angeles
Santa Catalina Island: Laundry area of Camp Emerald Bay
8
Comment
RSA311405
Spartium junceum
Cheryl A. Lawson
1971-6-26
385
Los Angeles
San Gabriel Mountains, Angeles National Forest: Little Tujunga Canyon.
Comment
RSA0097902
Spergularia bocconi
P. A. Munz
1923-4-8
6628
Los Angeles
San Clemente Island, on west coast.
Comment
RSA0098533
Spergularia marina
Timothy S. Ross, Orlando Mistretta, Mike Hammitt
1991-5-17
5138
Los Angeles
San Clemente Island. 550 ft SSW of the 924 BM at the E end of the old airfield landing strip.
280
Comment
CAS-BOT-BC390999
Spergularia villosa
I. M. Johnston
1918-4-25
1976
Los Angeles
Claremont, a side of path on college campus
365
Comment
CAS-BOT-BC391000
Spergularia villosa
Geo. B. Grant
1903-5-16
5508
Los Angeles
Redondo
Comment
RSA533480
Stachys rigida subsp. quercetorum
Tim S. Ross
1991-3-9
4189
Los Angeles
Whittier Hills: (Puente Hills, pro parte): head of unnamed ENE-draining canyon.
290
Comment
UCR223007
Stanleya pinnata
R. G. Swinney
2009-5-13
10790
Los Angeles
Transverse Range; San Gabriel Mtns. Foothills, Bobs Gap, 3.7 miles south of Hwy 138 at Bobs Gap Rd., near Holcomb Ridge Rd.
1220
Comment
LA30490
Stephanomeria diegensis
Jane Turner; T. Mosquin
1958-11-16
C 44
Los Angeles
Santa Monica Mountains, 4.3 mi. W of fire station
Comment
CAS-BOT-BC322846
Stephanomeria pauciflora
Ernest C. Twisselmann
1970-9-8
17495
Los Angeles
Highway 14 at Avenue A, Antelope Valley, Mojave Desert
731
Comment
CHSC95451
Stephanomeria virgata
LeRoy Gross; Valerie Soza, Neil Gilbert
2000-10-18
276
Los Angeles
Verdugo Mountains: Saddle hwere Stough Canyon Mountainway and Verdugo Mountainway meet.
609
Comment
RSA0039055
Stephanomeria virgata
R. G. Swinney
2009-11-16
11626
Los Angeles
20 m east (up canyon) from east edge of Kentucky Springs, tributary of Kentucky Springs Canyon, 3/4 mile W of Angeles Forest Hwy at Angeles National Forest boundary, 0.4 mi. west of junction of Mt. Emma Rd. and Angeles Forest Hwy
1122
Comment
CAS-BOT-BC375806
Stephanomeria virgata
Alice Eastwood
1916-8-1
s.n.
Los Angeles
Los Angeles
Comment
UC1929664
Stillingia linearifolia
Scott D. White, Michael Honer
2003-6-18
9566
Los Angeles
LIBRE MTS.: Canyon Country. Steep, actively eroding slopes immediately above homes and detention basins in tributary to west of Tick Canyon.
Comment
IRVC29636
Stipa coronata
A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al.
2003-4-30
26203
Los Angeles
Castaic Valley at west foot of Castaic Mesa, Newhall Ranch Western San Gabriel Mtns.
366
Comment
OBI25683
Stipa coronata
David J. Keil
1977-4-30
12312
Los Angeles
Ridge Rte, ca. 9 mi from jctn with Los Angeles Co Rd N-2
Comment
CATA1279
Stipa miliacea var. miliacea
Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay
1995-7-12
2365
Los Angeles
Santa Catalina Island: Lower Cottonwood Canyon from road to beach
6
Comment
CATA1419
Stipa miliacea var. miliacea
Mark L. Hoefs, Steven A. Junak, Ralph Philbrick, Jennifer Stone
1996-2-12
2577
Los Angeles
Santa Catalina Island: Little Harbor on slope above beach
15
Comment
UC1928653
Stipa pulchra
Steve Boyd
2004-4-15
10901
Los Angeles
Transverse Ranges; Liebre Mountains region; Rowher Flats area, near off-highway vehicle staging areas at end of Angeles National Forest road 5N14.
Comment
UCR200691
Stipa pulchra
Steve Boyd
2004-4-15
10901
Los Angeles
Transverse Ranges; Liebre Mountains region, Rowher Flats area, near off-highway vehicle staging areas at end of Angeles National Forest road 5N14
Comment
UCR43942
Stipa speciosa
B. A. Prigge
1986-3-29
7156
Los Angeles
San Gabriel Mountains, E of Red Rover Mine Rd. X Antelope Valley Freeway on Escondito Canyon Rd
915
Comment
SEINET12006987
Streptanthus heterophyllus
J. F. Bright
1935-1
1011
Los Angeles
Antelope Valley
Comment
RSA198838
Stuckenia pectinata
Robert F. Thorne, D. Propst
1968-5-27
37628
Los Angeles
Santa Catalina Island. Near margin of Thompson s Reservoir, Middle Ranch at upper (W) end of reservoir.
Comment
CATA3090
Stylocline gnaphaloides
Amy Catalano
2016-4-15
071
Los Angeles
Santa Catalina Island: South side of exclosure 4A, 145 meters southwest of eastern gate, 1/3 up hill to FAR fence from Grand Canyon, south facing slope
442
Comment
RSA618736
Stylocline psilocarphoides
L. C. Wheeler
1973-4-20
s.n.
Los Angeles
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